Best Surface Mount Garage Door Sensors of 2025

The uxcell Wired Door Sensor offers reliable performance with a current capacity of 0.5A and a voltage rating of 100V, making it suitable for various alarm systems. Its durable ABS housing ensures long-lasting use and resistance to rust, providing peace of mind for users. The sensor operates on a normally closed circuit, meaning the light activates when the magnet is in place, allowing you to easily monitor your doors or windows. With a compact size and a cable length of 26cm, it is convenient to install in tight spaces, enhancing security in garages, warehouses, and shops.

The PEN MC-32 NC Surface Mount Wired Security Window Door Contact Sensor Alarm is a versatile device designed for use with alarm systems. It includes 6 sets of MC-32 Magnetic Reed Switches, making it ideal for both family homes and factories. With a gap of 15mm to 25mm between the two pieces, this contact sensor ensures reliable connectivity. The white color adds an aesthetic touch to any home, while the anti-fire ABS material guarantees safety. The PEN Contact Sensor Alarm can be easily integrated into wireless or wired alarm systems, expanding their capabilities. Its normally open (NO) and normally closed (NC) switch types provide flexibility for different applications.

The Fielect Door Sensor is designed to enhance your security system with its effective functionality. It operates at a current of 0.3 A and a voltage of 200 V, ensuring reliable performance. With a compact size and a sensing distance of 16 mm, it fits conveniently in various locations. This Normally Closed sensor means that the circuit is active when the magnet is together, providing immediate alerts when doors are opened. Compatible with most access control and burglar alarm systems, this sensor offers peace of mind for homeowners and businesses alike.

The OCESTORE MC-38 Switch is a high-quality magnetic door alarm switch designed for optimal performance. Its durable construction ensures long-lasting use, giving you peace of mind. With a maximum switch current of 0.5A, it effectively senses when a door is closed within a 10-15mm range, enhancing your security. The self-adhesive and screw mount options provide flexibility in installation, making it convenient for various applications. This switch is perfect for those looking to enhance their home or garage security effortlessly.

The Manesi Magnetic Door Sensor is a reliable choice for securing your home or garage. This device operates with a normally closed contact type, ensuring that it remains active when the magnet is in place, providing peace of mind. With an actuation distance of up to 18mm, it is sensitive enough to detect door movements effectively. The sensor supports a maximum current of 0.5A and can handle a working voltage of DC0-100V, making it versatile for various applications. Its compact design, with dimensions of approximately 27 x 14 x 7.8mm, allows for easy installation in tight spaces without compromising functionality.

The uxcell Door Sensor is a reliable solution for monitoring your doors. It features a Normally Open contact switch made from durable ABS material, ensuring longevity. With a maximum switch current of 0.5A, it provides ample power for your needs. The sensor can detect when a door is closed from approximately 10mm away, which enhances security by alerting you to any unauthorized access. Additionally, its self-adhesive and screw mounting options make installation a breeze, allowing you to set it up quickly and easily in your garage or home.

The Security Sensor Spacers Mount is designed for effortless installation and compatibility with over 50 different home security sensors, including popular brands like Ring and SimpliSafe. You can easily attach this mount thanks to its self-adhesive backing, eliminating the need for tools. This means you can quickly secure your sensors and enhance your home security without hassle. The strong adhesive ensures that your sensors stay firmly in place, providing you with peace of mind. Additionally, its durable construction makes it a reliable choice for all your security needs, ensuring long-lasting protection for your home.

The Gufastore Magnetic Contact is a surface mount alarm designed for door and window security. It features a reed switch that is closed when the contact magnet is near, allowing current to run through it. When the magnet is away, the switch opens, preventing current from flowing. This contact does not require external power and can be easily connected to a wired alarm control panel. It has a maximum rating of 10W, 100V, and 0.5A. The contact is made from anti-fire ABS material and comes with 40 screws for installation. With a gap of 15mm to 25mm between two pieces, this contact ensures signal stability and adds a touch of elegance to any home. Please note that the contact should not be connected directly to power but to your alarm system, with a working current under 12V.

This Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor with adjustable bracket is perfect for roller shutter doors and garage doors. Its metal zinc alloy housing makes it a durable and important part of any home burglar alarm system. The adjustable bracket makes it easy to mount on the ground with a 50mm operation gap. Its NC contact type means that it switches off when the magnet is away, providing an extra layer of security for your home.