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When purchasing a product, price is the consumer's primary concern. At present, KERUI has 89 products for sale. KERUI products range in price from $7.99 to $169.99, and the average price of all the products is about $32.94.

You can confidently purchase KERUI products from the seller Safety KERUI-US. The brand holds an average rating of 4.3, testifying to its excellent reputation.

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Last Updated: Jan 11, 2026

KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP

Home Security Systems
KERUI Standalone Home Office Shop Security Alarm System Kit,Wireless Loud Indoor/Outdoor Weatherproof Siren Horn with Remote Control and Door Contact Sensor,Motion Sensor,Up to 115db,NO WiFi/GSM/APP Cover
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We offer the newest version siren host from Aug,2020;different from old one is setup guide,PLEASE NOTE an important tips:have to trigger the sensors within 6 seconds during the operation,or need pug in/out again into setting status.DOOR ALARM uses remote control to set security code for arming/disarming;home alarm system complete with fully programmable main unit and sensors,if you want to DIY,please restore factory as manual or operation video,then add them again.
DIY expandable home burglar security alarm system-this alarm horn support up to 30 pcs wireless detectors,8 remote keyfobs,loud up to 115db deluxe door alarm system for peace of mind.
Complete DIY wireless house burglar alarm system kits includes a horn and three window/door sensors,two remote controls,two pir motion detectors, loud alarming to protect well for apartment shed hotel garage RV motor home safety ,affordable home security.
Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time.
After sale service- Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need.

KERUI Home Security System Indoor Outdoor Weather-Proof Siren Window Door Sensors Motion Sensor Alarm with Remote Control More DIY, Wireless House Hotel Garage Shop Burglar Door Alarm, NO WIFI/GSM/APP

Home Security Systems
KERUI Home Security System Indoor Outdoor Weather-Proof Siren Window Door Sensors Motion Sensor Alarm with Remote Control More DIY, Wireless House Hotel Garage Shop Burglar Door Alarm, NO WIFI/GSM/APP Cover
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We offer the newest version siren host from Aug,2020;different from old one is setup guide,PLEASE NOTE an important tips:have to trigger the sensors within 6 seconds during the operation,or need pug in/out again into setting status.DOOR ALARM uses remote control to set security code for arming/disarming;home alarm system complete with fully programmable main unit and sensors,if you want to DIY,please restore factory as manual or operation video,then add them again.
DIY expandable home burglar security alarm system-this alarm horn support up to 30 pcs wireless detectors,8 remote keyfobs,loud up to 115db deluxe door alarm system for peace of mind.
Complete DIY wireless house burglar alarm system kits includes a horn and two window/door sensors,two remote controls,one pir motion detectors, loud alarming to protect well for apartment shed hotel garage RV motor home safety ,affordable home security.
Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time.
After sale service- Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need.

KERUI Wireless Indoor Motion Sensor Door Bell Shop Visitor Alert Chime Alarm Burglar for Business When Entering Door Opens

Door Bells Chimes
KERUI Wireless Indoor Motion Sensor Door Bell Shop Visitor Alert Chime Alarm Burglar for Business When Entering Door Opens Cover
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Brief Introduction: Combined with motion detection, 90db alert and flashing red light, 2-6M detection range in open area, this standalone, all-in-one chime alarm plays an important role in informing you of intruder or visitor. The pir motion chime sensor alarm is suitable for shop, office, home, business etc., to alert you when it detects movement, user-friendly operation and easy installation, favorable home alarm system.
Main Function: Voice/alarm/music mode for you to select with mode button according to the need, “Dingdong, hello, welome”in voice mode; about 15 seconds continous alarm sound in alarm mode; play the music you select in music mode. 4 levels volume adjustable with volume button; total 32 musics selectable with music button.
Supply Mode: There are two ways to power this doorbell chime: 9-15V power adapter and 3 AAA battery (Please note that power adapter and battery are not included in the package, you need to buy them by yourself). It is more convenient to use battery to power, without the limit of installation place while working time will be more lasting if using power adapter.
Easy Installation: The horizontal detection angle of the chime motion detector is 110° while vertical detection angle 15°. Come with 2 screws and double-face tape. It is used directly after receiving, put in battery and adjust angle to avoid false alarm, not suitable for outdoor. If the product does not accurately respond to movement,works sporadically ,false alarm.Please re-install the motion sensor chime to adjust suitable angle avoid it or change new battery to try.
Attention & Warranty: No matter which mode the pir shop entry chime is, when it plays voice/alarm/music, you can not forcibly switch off it or cut off power unless they finishes completely and red light stops flashing, or all the settings will be reset. 12-month warranty, technical support and friendly responsive customer service within 24 hours. Any questions, welcome to contact us by amazon email.

KERUI WiFi Home Security Alarm System 8-Piece kit Door Alarm System DIY Siren Door/Window Sensors Remotes Burglar Alarm for House Apartment Office,Compatible with Alexa Google Home

Home Security Systems
KERUI WiFi Home Security Alarm System 8-Piece kit Door Alarm System DIY Siren Door/Window Sensors Remotes Burglar Alarm for House Apartment Office,Compatible with Alexa Google Home Cover
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Tuya Smart APP Control-Tuya smart app full control over the door alarms for home security through your smartphone and get instant notifications of alarms alert in your house or apartment;Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks.
Extended Alarm System-DIY expandable,the horn support up to 30 sensors& 20 remotes;you can add extra door and window sensors, motion detectors, wireless remote controls, and water detectors to different rooms in your home security systems
Voice Control-Wifi door alarm home Alarm System can be easily controlled by Away, Disarm, and Home modes with your voice. Works with Alexa and Google Assistant.
SOS and Loud 115db-Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time,and you also get alarm push information in phone at once.
After Sale Service-Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need.

KERUI WiFi Home Security Alarm System 7-Piece kit Door Alarm DIY Siren Door/Window Sensors,Motion Sensors, Remote Controls Burglar Alarm for House Apartment Office,Compatible with Alexa Google Home

Home Security Systems
KERUI WiFi Home Security Alarm System 7-Piece kit Door Alarm DIY Siren Door/Window Sensors,Motion Sensors, Remote Controls Burglar Alarm for House Apartment Office,Compatible with Alexa Google Home Cover
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Tuya Smart APP Control-Tuya smart app full control over the door alarms for home security through your smartphone and get instant notifications of alarms alert in your house or apartment;Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks.
Extended Alarm System-DIY expandable,the horn support up to 30 sensors& 20 remotes;you can add extra door and window sensors, motion detectors, wireless remote controls, and water detectors to different rooms in your home security systems
Voice Control-Wifi door alarm home Alarm System can be easily controlled by Away, Disarm, and Home modes with your voice. Works with Alexa and Google Assistant.
SOS and Loud 115db-Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time,and you also get alarm push information in phone at once.
After Sale Service-Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need.12-month warranty, lifetime free technique support and friendly customer service within 24 hours.

KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System

Motion Detectors
KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System Cover
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Motion detector - The motion sensor can detect any movement within the detection range
Works totally wireless - Does not need to be wired to the control center and the motion sensor has a root antenna can enhance the signal
Can't work standalone - Work with KERUI security home alarm system
Send alarm signal - It will send the alarm signal to control host once a alarm be triggered
1pcs battery required - 9V 6F22 battery powered and easy to install and operate

KERUI Upgraded Door Stop Alarm with Portable Door Lock 120 dB Travel Door Stopper Door Wedge Alarm with 3 Levels Sensitivity for Hotel, Home, Apartment

Door Stops
KERUI Upgraded Door Stop Alarm with Portable Door Lock 120 dB Travel Door Stopper Door Wedge Alarm with 3 Levels Sensitivity for Hotel, Home, Apartment Cover
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[Door Stoppers Security Kit] -The door stopper alarm in the "ON" status, once someone tries to break in, the door stopper will obstruct and make a loud alarm with 120 dB (volume can not be adjusted) to alert. And the portable door lock provides you with dual protection, preventing unsafe external entry, greatly improving the security of you and your family.
[Non-slip Door Stopper] -The door stop alarm in "OFF" status, it can be used as common silicone base door wedge. Anti-slip design makes the door not easy to be pushed, so it can maximize your safety.
[Adjustable Sensitivities] -There are high-medium-low levels with an adjustable sensitivity switch on the stopper side, you can adjust according to the gap between your door and floor and the type of flooring.
[Compact and Portable] -Small size, light weight, easy to take. You can carry them as a security guarantee for your travel or business trip. Enjoy the cheerful feeling throughout the journey.
[Easy to Install] -Each door stop alarm is powered by a 9V battery (not included). No need to use tools to install, just simply place the stopper under door (For inward-opening doors only). The gap between the door and the floor should be 10mm (0.39 inch) to 35mm (1.38 inch). About the door lock, just need to insert it into the door hole on the side.

KERUI 433MHz Wireless Door/Window Magnetic Sensor for GSM Home Security Alarm Systems

Home Security Systems
KERUI 433MHz Wireless Door/Window Magnetic Sensor for GSM Home Security Alarm Systems Cover
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Easy to install--just peel and stick
Built-in omnidirectional antenna - The door/windows alarm with built-in antenna to strengthen the signal, make it more sensitive
Can't work standalone - The door detector work with home alarm system,use as alarm accessories.
Low-voltage reminder function - When wireless door sensor is in low voltage, it will flash light all the time to remind user change the batteries.
Magnetic sensor switch detects entry protecting your home or office. Superior circuit design, High-performance and low power consumption.

KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply

Door Bells Chimes
KERUI M5 Wireless Doorbell Infrared Door Chime for Business Entering, Motion Sensor 32 Songs Welcome Alarm for Home Shop Business Store, with Power Supply Cover
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This wireless pir doorbell chime alarm has infrared detector, built-in speaker and red flashing light, it has wide probe range of 15° vertical detection and 110° horizontal detection angle, when some one approaches pir detection range, sound is quickly sent out from this small chime alarm. Suitable for many places, mount on the entry door of office, shop, restaurant etc. in greeting voice/music sound; main door of house, shed etc. in alarming noise.
This motion alarm welcome is simple and user-friendly, designed with mode, music, volume button, power switch and power port, turn on power switch, switch mode button to the mode you want, adjust volume with volume button(4 levels), change music with music button(32 musics selectable) based on your need. Please note that music button only works in music mode; volume can not adjusted in alarm mode.
This alert chime alarm has two power supplies: three AAA batteries(NOT included) and US standard adapter(Included), to use power adapter provides lasting stable power supply, you can also put in AAA batteries to make the chime alarm work without position limitation or in case of power failure.
This store door entry chime is easy to install, came with double-face tape, screws, you can mount it according to your preference. Please pay attention that the entry alert chime for business is indoor use without weather-proof function, do not install the item in the rain, direct sunshine for a long time, strong magnetic, heavy cold and hot air etc. interference places.
This motion sensor door chime for business has 12-month warranty, technical support and friendly responsive customer service within 24 hours. Any questions, welcome to contact us by amazon email.

KERUI Wireless Doorbell Door Bell Chime 5 Volume Levels 60 Chimes Door Bells 1000ft Long Range Doorbell Kit with LED Flashing

Door Bell Kits
KERUI Wireless Doorbell Door Bell Chime 5 Volume Levels 60 Chimes Door Bells 1000ft Long Range Doorbell Kit with LED Flashing Cover
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[Multiple Options] -KERUI wireless doorbell has 60 unique chimes and 5 adjustable volumes (included mute mode) to meet your needs for different occasions. There are visual LED flashing indicators, friendly to the elderly and the hearing impaired.
[1000ft Long Wireless Range] -The transmission distance between the receiver and button can reach 1000ft in open space, ensure you won't miss any visitors. Great for home, apartment, office & classroom.
[Memory Function] -Our bell for door has a smart memory function that can remember your last melody and volume level, even after a power outage, so there's no need to choose your settings every time.
[IP55 Waterproof & Dustproof] -The door chime is made of high quality material, showing high performance IP55 waterproof & weatherproof. And the smooth surface is easy to clean of dust.
[Easy to Install & Use] -Simply plug the mini receiver into a socket and fix the transmitter button on wall with screws or double-sided tape. NO tools needed! In case of malfunctions, please contact us as soon as possible for resolutions.

KERUI Wireless Loud Siren Host,Indoor/Outdoor Waterproof Horn up to 115dB for Home Security Alarm System,Can't Work Alone,Have to Work with KERUI Sensors as Home Garage Shed Alarm System

Home Security Systems
KERUI Wireless Loud Siren Host,Indoor/Outdoor Waterproof Horn up to 115dB for Home Security Alarm System,Can't Work Alone,Have to Work with KERUI Sensors as Home Garage Shed Alarm System Cover
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Attention:can't program with other KERUI control panel directly as a standalone siren,can't work alone,only work with KERUI accessory,please set the same sensor to both control panel and siren,then when alarm is triggered, they will alarm together.We offer the newest version siren host from Sep,2020;different from old one is setup guide,PLEASE NOTE an important tips:have to trigger the sensors within 6 seconds during the operation,or need pug in/out again into setting status
Use: You will hear a Bi sound onces siren is plugged in, which means it is powered in. programing with accessory is by plugging/unplugging the siren. It is a single siren, please program it with your existing sensors before use. For more details, please refer to video on youtube with "2020 newest version KERUI Standalone Alarm System Operation Guide"
Design: 115DB loud, Weather proof ABS plastic material allows you to mount the siren outdoors, just need to pay attention to the power cable. It is able to use siren and remote only to work together, to press emergency key on remote for immediate alarm, disarming key for silence and doorbell key for doorbell sound. Remote is essential for siren.
Expandability: Support 40pcs detectors(door contact, motion sensor etc.), 10pcs remote controls to activate/deactivate the siren, 10pcs doorbell sensors. More accessories in our shop supportable to DIY the alarm system based on your need.
Service: If you want a set of alarm system, please go to our official shop or contact us via amazon emails. We can also customize for you according to your detailed request.12-month warranty, lifetime free technique support and friendly customer service within 24 hours.

Wireless Motion Sensor Door Chime: Doorbell for Business When Entering, Caregiver Reminder for Elderly, Pet Monitoring Buzzer, Motion Sensor Detect Alarm for Home Security, 2 Sensors 1 Receiver

Door Bells Chimes
Wireless Motion Sensor Door Chime: Doorbell for Business When Entering, Caregiver Reminder for Elderly, Pet Monitoring Buzzer, Motion Sensor Detect Alarm for Home Security, 2 Sensors 1 Receiver Cover
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27 UNIQUE CHIMES & 5 VOLUME LEVELS – This motion sensor door chime features 27 unique tones, including alarm sounds, doorbell chimes, and regular rings. It offers 5 adjustable volume levels (0-110dB) to suit different environments.
VERSATILE APPLICATIONS – The motion sensor doorbell can be installed on walls or doorways. When a customer enters a store, it sends a signal to notify staff within a 320-foot (approximately 100-meter) range. It's ideal for monitoring the elderly as they get up or leave a room, alerting caregivers promptly. Additionally, it's perfect for home security, monitoring pets, or tracking baby movements.
WIDE COVERAGE – The indoor motion sensor alarm detects movement within a 16-26 feet range and 110° angle. The effective range between the alarm and sensor reaches up to 320 feet. You can install sensors at store entrances, room doors, or garage doors, while placing the receiver indoors.
EASY AND SECURE INSTALLATION – Customize your home security system by pairing additional receivers and motion sensors. Expand to up to 30 sensors and unlimited receivers for comprehensive coverage. Sensors can be securely mounted with screws anywhere needed, offering a more reliable setup compared to adhesive tape.
PACKAGE INCLUDES – The doorbell kit includes a rechargeable receiver, two motion sensors with two AAA batteries, a USB charging cable, a set of screws for sensor installation, and a user manual.

KERUI WiFi Horn Host Loud 115db,Can't Work Alone,Work with Door Sensor,Motion Sensor,Remote Control,as a Home Alarm System,Only Support 2.4G WiFi,Black

Security Horns & Sirens
KERUI WiFi Horn Host Loud 115db,Can't Work Alone,Work with Door Sensor,Motion Sensor,Remote Control,as a Home Alarm System,Only Support 2.4G WiFi,Black Cover
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Tuya smart app full control over the door alarms for home security through your smartphone and get instant notifications of alarms alert in your house or apartment;Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks
DIY expandable--the horn support up to 50 sensors& 50 remotes;you can add extra door and window sensors, motion detectors, wireless remote controls, and water detectors to different rooms in your home security systems
Wifi door alarm home Alarm System can be easily controlled by Away, Disarm, and Home modes with your voice. Works with Alexa and Google Assistant
Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time,and you also get alarm push information in phone at once
Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need

Wireless Doorbell, KERUI Waterproof Door Chime Kit Transmitting at 1000 Feet with 2 Buttons, 60 Melodies, 5 Volume Levels Sound and LED Flash

Door Bell Kits
Wireless Doorbell, KERUI Waterproof Door Chime Kit Transmitting at 1000 Feet with 2 Buttons, 60 Melodies, 5 Volume Levels Sound and LED Flash Cover
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Expandable Kits - Easy to expand the doorbell chimes, you can meet your requirements by setting 2 plug-in doorbell receivers.The transmission distance between the receiver and button can reach 1000ft in open space, ensure you won't miss any visitors.
Multiple Ringtones - The doorbell include 60 chimes and 5 levels of adjustable volume(25 dB to 120 dB) to meet your needs. Enjoy pleasant melodies when someone press your push button. LED flashes are suitable for the elderly care, nursery and the hearing impaired
Easy Installation - Just need to stick the button to the wall or door frame, plug the receiver into the socket. Very convenient to install in classroom, store, apartment or office.(Paired well before send out,you can use at once after receive, don't need to pair again.)
IP55 Waterproof - IP55 waterproof and dustproof of doorbell button, can withstand all kinds of severe weather conditions. Support to work between -10 °C to 50 °C. Work with a CR2032 battery (included in parcel) which can last 3 years.
100% Satisfaction - The wireless doorbells are confirmed by FCC, CE. We will offer 12 months warranty, any problems about door bell chime, please contact with our customer service team.

KERUI Light Bulb Security Camera, 2.4G WiFi 2K Security Cameras Wireless Outdoor Motion Detection & Alerts, Two-Way Audio, Human Detection, Color Night Vision, Bulb Camera Work with Alexa (2-Pack)

Security Cameras Dome Security Cameras
KERUI Light Bulb Security Camera, 2.4G WiFi 2K Security Cameras Wireless Outdoor Motion Detection & Alerts, Two-Way Audio, Human Detection, Color Night Vision, Bulb Camera Work with Alexa (2-Pack) Cover
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2.4G WiFi & App Control - Easily set up the light bulb camera by downloading the APP from your mobile store. Connect to 2.4GHz WiFi to remotely control the light socket camera from your phone and view any corner of your home, perfect for indoor and outdoor use.
Two-Way Audio & Real-Time Alerts - This light bulb security camera includes a built-in speaker and microphone for seamless two-way communication with family or visitors. Set up real-time alerts, and when motion is detected, a loud alarm and white light help deter intruders, enhancing your home security.
2K HD Video & Color Night Vision - Enjoy crystal clear 2K resolution, better than 1080P, with this outdoor security camera. The lightbulb camera provides color and infrared night vision, ensuring clarity within 33 feet in any lighting condition, making it an ideal choice for both day and night surveillance.
Multi-User Sharing & Smart Storage - This wireless security camera supports multiple users viewing video through the app, allowing family and friends to assist in monitoring. Enjoy flexible storage options with cloud and SD card storage(Cloud storage requires a subscription to use), capturing important moments at home.
360° Panoramic View & Motion Tracking - The bulb camera offers a 355° horizontal and 90° vertical range, ensuring complete coverage of your home or office. With smart motion tracking, it automatically follows moving objects for comprehensive security coverage.
Easy Installation - Install the wireless light bulb security camera in minutes by screwing it into any standard E27 socket—no extra wiring needed. An included E27 socket ensures easy installation, offering convenience for upgrading your home security system.

KERUI Upgraded Door Stop Alarm with Portable Door Lock, 120dB Siren Security Door Stopper Wedge Alarms for Travel Hotel Home Apartment, Door Stopper Alarm with 3 Levels Sensitivity (Pack of 4)

Door Stops
KERUI Upgraded Door Stop Alarm with Portable Door Lock, 120dB Siren Security Door Stopper Wedge Alarms for Travel Hotel Home Apartment, Door Stopper Alarm with 3 Levels Sensitivity (Pack of 4) Cover
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[Dual Function Doorstop Kit] -The door stopper alarm in the "ON" status, once someone tries to break in, the door stopper will obstruct and make a loud alarm with 120 dB (volume can not be adjusted) to alert. And the portable door lock provides you with dual protection, preventing unsafe external entry, greatly improving the security of you and your family.
[Non-slip Door Stopper] -The door stop alarm in "off" status, it can be used as common silicone base door wedge. Anti-slip design makes the door not easy to be pushed, so it can maximize your safety.
[Adjustable Sensitivities] -There are high-medium-low levels with an adjustable sensitivity switch on the stopper side, you can adjust according to the gap between your door and floor and the type of flooring.
[Compact and Portable] -Small size, light weight, easy to take. You can carry them as a security guarantee for your travel or business trip. Enjoy the cheerful feeling throughout the journey.
[Easy to Install] -Each door stop alarm is powered by a 9V battery (not included). No need to use tools to install, just simply place the stopper under door (For inward-opening doors only). The gap between the door and the floor should be 10mm (0.39 inch) to 35mm (1.38 inch).

KERUI Indoor/Outdoor Security Alarm System Kit,Wireless Weatherproof Siren Horn with Remote Control and Door Contact Sensor Burglar Alarm for Home Basement Garage

Home Security Systems
KERUI Indoor/Outdoor Security Alarm System Kit,Wireless Weatherproof Siren Horn with Remote Control and Door Contact Sensor Burglar Alarm for Home Basement Garage Cover
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Easy to Use,this home alarm system kit requires no wiring or networking. Simply plug the alarm and install the door alarm sensor double sided stickers or screws that come with the package and they are ready to work. Can be installed in a garage, apartment, office or store.
Complete DIY wireless house burglar alarm system kits includes a horn and four window/door sensors,two remote controls, loud alarming to protect well for apartment shed hotel garage RV motor home safety ,affordable home security.
Extended Alarm System-DIY expandable,the horn support up to 30 sensors& 20 remotes;you can add extra door and window sensors, motion detectors, wireless remote controls, and water detectors to different rooms in your home security systems.
SOS and Loud 115db-Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time.
After sale service- Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need.

KERUI Standalone Home Apartment Alarm System Kit,2 Sirens,2 Motion Sesnors,3 Door Sensors,2 Keyfobs

Home Security Systems
KERUI Standalone Home Apartment Alarm System Kit,2 Sirens,2 Motion Sesnors,3 Door Sensors,2 Keyfobs Cover
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DOOR ALARM uses remote control to set security code for arming/disarming;home alarm system complete with fully programmable main unit and sensors,if you want to DIY,please restore factory as manual or operation video,then add them again.
DIY expandable home burglar security alarm system-this alarm horn support up to 30 pcs wireless detectors,8 remote keyfobs,loud up to 115db deluxe door alarm system for peace of mind.
Complete DIY wireless house burglar alarm system kits includes a horn and three window/door sensors,two remote controls,two pir motion detectors, loud alarming to protect well for apartment shed hotel garage RV motor home safety ,affordable home security.
Loud SOS alarm and easy to get help-children and seniors at home in emergency,press the S button of the remote controller,which will trigger the siren alarm up to 115db to notice neighbors or other families in home so that they will get help in time.
After sale service- Kindly refer the user manual before usage,if you have any issues or need to customize alarm system kit,please feel free to contact us in our shop,we will try our best to help you out soon;the alarm system kit can compatible with KERUI brand another type alarm hub,DIY complete alarm system as your need.

KERUI DC 12V 5A Power Supply Adapter with 8 Splitter Power Cable Security Camera Power Adapter 8-Way Power Splitter for Security Camera DVR Surveillance System

Surveillance Camera Cables
KERUI DC 12V 5A Power Supply Adapter with 8 Splitter Power Cable Security Camera Power Adapter 8-Way Power Splitter for Security Camera DVR Surveillance System Cover
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Say Goodbye to the Clutter of Power Supply for Multiple Devices! This DC 12V 2A power adapter is equipped with 8-way splitter. The input voltage of the plug adapter is: AC 100-240V, 50-60Hz. Output voltage: DC 12V 5A (Note: When in use, the total current of the device should not exceed the rated current of the AC power adapter; otherwise, the power supply will not work properly). This DC adapter features 8 standard 5.5mm*2.1mm interfaces with a stable connection. It is compatible with the 5.5mm*2.1mm interfaces of most electronic devices. Please confirm the specifications and plug size before purchasing!
Still Worried About Insufficient Power Supply for Multiple Devices? Our security camera power adapter with 8-way power splitter has stable output and built-in short-circuit, overvoltage and overcurrent protection. The 8 way splitter cable enables you to easily power up to 8 security cameras or devices with just one plug. The total length is moderate, meeting the wiring requirements of different scenarios.
High-efficiency Power Supply !The security camera power supply adapter has high conversion efficiency, low energy consumption, no noise during operation, stable voltage and is not prone to overheating even after long-term use. Whether it is in the installation of security surveillance systems, where multiple cameras and video recorders need to be powered, or when using multiple 12V small appliances simultaneously at home, this set can provide reliable support.
Good Compatibility: This AC to DC power supply adapter is compatible with various devices, including surveillance cameras, LED light strips, routers, switches, closed-circuit television cameras, network hubs and other 12V devices, providing stable power. One set can handle power supply for multiple devices, saving both money and effort. It will bid farewell to the chaos of tangled power cords in your space, making wiring simpler.
Convenient for Storage and carrying: The DC 12V 2A adapter is compact in size and does not take up much space, making it convenient for storage and carrying. Whether it's for home, office or outdoor temporary equipment, it can easily solve the problem of power supply for multiple devices. It is particularly suitable for scenarios such as monitoring systems, smart home devices, and small projects by electronics enthusiasts. It enables you to avoid the hassle of searching for multiple sockets and worrying about unstable voltage damaging the devices, providing a continuous and stable power supply for the equipment.

KERUI 16 Channel Security Recorder DVR Supports 5MP Hybrid 5-in-1 AHD/TVI/CVI/CVBS/IP Analog Camera DVR with Human Detection, Remote Access 24/7 Recording(Pre-Installed 2TB Hard Drive)

Surveillance DVR Kits CCTV Systems
KERUI 16 Channel Security Recorder DVR Supports 5MP Hybrid 5-in-1 AHD/TVI/CVI/CVBS/IP Analog Camera DVR with Human Detection, Remote Access 24/7 Recording(Pre-Installed 2TB Hard Drive) Cover
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[Superior Video Quality] This 5MP 16-channel secure video recorder DVR gives you amazing high definition picture quality. It supports 5MP resolution and is able to capture clear, delicate image details, whether it is day or night,whether it is monitoring busy business places, parking lots, or home surroundings,every picture is as real as you miss any key information.
[16-channel High Capacity] Our 16 channel dvr can connect up to 16 surveillance cameras at the same time, and supports AHD/TVI/CVI/CVBS/IP camera 5-in-1 access mode.This large-capacity design allows you to flexibly layout the camera and fully control each monitoring point, whether it is a large shopping mall, warehouse, factory workshop, or complex environment such as multi-storey residential, school campus, can achieve a full range of monitoring without dead corners.
[H. 265+Efficient Video Compression] Advanced H.265+ of this dvr for security camera can further improve the compression ratio based on the H.265 standard. H.265+ encoded 16CH dvr recorders provide longer recording times and up to 80% storage savings compared to H.264 systems.This effectively saves storage resources, improves image quality, and provides an excellent and smooth browsing experience.
[Reliable Security Storage] With our 5MP 16-channel DVR equipped with an advanced storage system, enjoy 24/7 video recording without missing a moment. It uses reliable data storage technology, so that your surveillance video can be stored safely and stably.Built-in 2TB large hard disk, large-capacity storage options can meet the needs of long-term recording, you do not need to worry about storage space shortage and loss of important data.
[Intelligent Alarm System] This 16CH dvr security camera system has the mobile detection function, once detected abnormal activity can automatically trigger the alarm and push notification to the user through email or mobile phone, no matter where you are, you can always understand the security situation in the monitoring area for the first time, monitor your property safety.
[Convenient Operation Experience] You can quickly complete various settings, such as video mode adjustment, channel management, playback search, and more. In addition, our 24/7 recording security camera also supports remote access function, you can view real-time surveillance pictures and video playback through mobile phones, computers and other devices in any place with a network connection, without worrying about geographical restrictions, and will not miss any wonderful moments.
[Please Note] When connecting the camera, please check if it is compatible with your camera based on the following parameters:1.DVR supports 16*5MN@20fps and the frame rate does not exceed 20, resolution does not exceed 5MN camera, 6 in 1; 2. Support 16*4MN@15fps, support frame rate does not exceed 15, resolution does not exceed 4MN camera, 6 in 1; 3. Support 16*1080P@15fps(XVI), support frame rate does not exceed 15, resolution does not exceed 1080P camera.

KERUI FAQs

Yes, KERUI is a legitmate brand on Amazon. After conducting a comprehensive analysis of 7,866 customer reviews for KERUI products on Amazon, we have determined its average rating. Offering great value and satisfying quality, KERUI has achieved a respectable rating of 4.3 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from KERUI on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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