Best Warning Buzzer & Chime Relays of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 8, 2026

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Warning buzzer and chime relays are essential components in ensuring the safety and functionality of various electrical systems. These relays emit audible signals, such as beeps and chimes, to alert users of potential issues or malfunctions in their equipment. They are commonly used in automotive, industrial, and commercial applications, including in alarm systems, doorbells, and traffic signals. These relays are available in a variety of configurations and designs to accommodate different applications and user preferences. Whether it's warning drivers of an open door or signaling a malfunction in a machine, warning buzzer and chime relays play a critical role in keeping people and equipment safe.

At a Glance: Our Top Picks

X AUTOHAUX Parking Aid Buzzer Cover #TOP 1
X AUTOHAUX Parking Aid Buzzer
ftb score rating icon 9.9
CARBBIA Buzzer Assembly Smart 74940-TR0-003 Cover #TOP 2
CARBBIA Buzzer Assembly Smart 74940-TR0-003
ftb score rating icon 9.8
Cole Hersee 4112-RC000 Warning Buzzer & Chime Relays Cover #TOP 3
Cole Hersee 4112-RC000 Warning Buzzer & Chime Relays
ftb score rating icon 9.6

Top 10 Warning Buzzer & Chime Relays

#TOP 1

X AUTOHAUX Parking Aid Buzzer

a21062400ux0013
Black
12 x 6.5 x 4.5 cm
X AUTOHAUX Parking Aid Buzzer Cover
X AUTOHAUX Car Warning Buzzer 8E0919279 PDC Reverse Parking Aid for Skoda for Seat for Audi 8E0 919 279 4B0 919 279 4D0 919 279 3C0 919 279.

The X AUTOHAUX Buzzer is a reliable parking assistance tool designed for various Audi, Skoda, and Volkswagen models. It features an OE number for easy identification and compatibility with multiple vehicles. As you park, this buzzer emits warning sounds, increasing in frequency as you approach obstacles, helping you avoid scratches and damage. With matching connectors, installation is straightforward, allowing you to replace the old unit with ease. Just ensure to check the part number before purchase and turn off your car before installation for safety.

What We Like
Easy installation
Obstacle proximity alerts
Compatible with multiple models
Protects car from damage
#TOP 2

CARBBIA Buzzer Assembly Smart 74940-TR0-003

758100
CARBBIA Buzzer Assembly Smart 74940-TR0-003 Cover
CARBBIA 74940-TR0-003 Buzzer Assembly Smart Compatible with Honda Accord Compatible with Civic Compatible with CR-Z 2013-2020 74940TR0003

The CARBBIA Smart Buzzer is designed to replace the original part numbers 74940-TR0-003 and 74940TR0003, making it a perfect fit for your vehicle. This buzzer assembly works with Honda Accord, Civic, and CR-Z models from 2013 to 2020, ensuring compatibility with a wide range of cars. Inside the package, you will receive one buzzer assembly, which is easy to install. Before purchasing, make sure to check the pictures and compatibility list to confirm it matches your vehicle. This product offers a straightforward replacement solution, helping you maintain your vehicle’s alert system without hassle.

What We Like
Exact part replacement
Wide model compatibility
Includes one buzzer assembly
Easy compatibility check
#TOP 3

Cole Hersee 4112-RC000 Warning Buzzer & Chime Relays

4112-RC000
Medium
Cole Hersee 4112-RC000 Warning Buzzer & Chime Relays Cover
Cole Hersee 4112-RC000 Buzzer with Pilot Light, Red

The Cole Hersee 4112-RC000 is a rugged buzzer with a red pilot light, designed for universal application with any electrical switch. The warning light and buzzer combination provides an audible and visible alert, ensuring that you don't miss any important signals. Its long-life LED and red lens are durable and long-lasting, while its compact body size makes it easy to mount and use. With a 11/16-inch diameter mounting stem and 17/32-inch length, it can be installed in any space, and its body size of 1 7/8 inches by 1 inch by 1 11/32 inches makes it the perfect size for most applications.

What We Like
Durable and long-lasting
Compact and easy to mount
Provides both audible and visible alerts
#TOP 4

Cole Hersee 4099-BP Alarm Buzzer

4099-BP
Cole Hersee 4099-BP Alarm Buzzer Cover
Cole Hersee 4099-BP 12V Alarm Buzzer

The Cole Hersee 4099-BP Alarm Buzzer is part of the Warning Devices Product Line and is made in the United States. This 12V buzzer has a compact size with package dimensions of 10.668 L x 3.048 H x 6.604 W (centimeters) and a package weight of 0.1 pounds. The Cole Hersee Alarm Buzzer is a great warning device to have in your vehicle or boat. It can alert you to potential problems or dangers, such as low oil pressure, high engine temperature, or low battery voltage. With its small size, it can be easily installed in tight spaces. The lightweight design means that it won't add any significant weight to your vehicle or boat. The Cole Hersee Alarm Buzzer is a reliable and useful tool to help keep you safe on the road or on the water.

What We Like
Compact size
Lightweight design
Reliable
#TOP 5

Cole Hersee 4099 Universal Buzzer

Cole Hersee 4099 Universal Buzzer Cover
Cole Hersee 4099 Universal Buzzer

The Cole Hersee 4099 Universal Buzzer is an impact-resistant ABS resin case buzzer that works with any temperature, pressure, door or momentary switch. It is designed for instant response and uninterrupted signal to warn you about low air pressure, temperature, bus driver alert or 'door ajar' warning. The moisture-repellent insulator makes it suitable for any weather condition.

What We Like
Instant response and uninterrupted signal
Impact-resistant ABS resin case
Works with any temperature, pressure, door or momentary switch
#TOP 6

Lexleesky OEM Parking Aid Radar Sensor

607602580260
Lexleesky OEM Parking Aid Radar Sensor Cover
Lexleesky Speaker Parking Aid Reversing Radar Warning Buzzer Alarm OEM# 5Q0919279 8E0919279 for 3 A4 A6 TT Q3 Q7 Q5 Compatible with VW Jetta Golf Passat

The Lexleesky Parking Aid Sensor is designed to help you park safely by providing reliable radar warnings. It meets or even exceeds original equipment manufacturer standards, ensuring you get a durable and efficient product. Installation is straightforward since it follows strict OE guidelines, allowing you to fit it precisely without hassle. Before purchasing, make sure the part code and appearance match your vehicle’s requirements, as models may vary worldwide. This attention to detail helps you avoid buying the wrong part and ensures compatibility with your car’s parking system.

What We Like
OEM quality and durability
Easy, precise installation
Wide model compatibility
Reliable radar warnings
#TOP 7

Aramox Car Warning Buzzer for Skoda Seat

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Black
normal
Aramox Car Warning Buzzer for Skoda Seat Cover
ARAMOX Warning Buzzer, 8E0919279 Car Warning Buzzer PDC Reverse Parking Aid for Seat

The Aramox Warning Buzzer is a high-quality product made of ABS plastic that is designed to fit JETTA MK5 MK6 2006-2015. It can prevent corrosion, improve wear resistance, and maintain stability. The product is easy to install and can replace old or broken ones directly. The reference OEM numbers are 8E0 919 279, 4B0 919 279, 4D0 919 279, 3C0 919 279. If you have any questions or concerns, you can contact customer service at any time.

What We Like
High-quality ABS plastic material
Easy to install and replace old or broken ones directly
Prevent corrosion, improve wear resistance, and maintain stability
#TOP 8

Velvac Low Vacuum Warning Buzzer 036043

Velvac Low Vacuum Warning Buzzer 036043 Cover
Velvac Low Vacuum Warning Buzzer - 036043

The Velvac Low Vacuum Buzzer is a reliable 12-volt alert system that warns you when air levels drop too low. This essential device helps ensure your safety by providing an audible signal, so you can take action before any potential issues arise. With its compact design featuring 9/32" diameter mounting holes, installation is straightforward and convenient. The buzzer is specifically designed for air products, making it a perfect addition to your equipment to maintain optimal performance. By using this buzzer, you can have peace of mind knowing that you’ll be alerted in critical situations.

What We Like
Audible low air alerts
Easy installation
Compact design
12-volt compatibility
Enhances safety
#TOP 9

BIG TIGER PARTS OEM 95710-3L010 Warning Buzzer

95710 3L010
black
BIG TIGER PARTS OEM 95710-3L010 Warning Buzzer Cover
Genuine OEM 95710-3L010 Piezo Warning Buzzer / 957103L010 for select HYUNDAI KIA models

The BIG TIGER Warning Buzzer is a genuine OEM replacement part that comes in its original retail packaging, ensuring you receive an authentic product. This guarantees that the buzzer meets the quality standards set by the manufacturer, giving you peace of mind about its reliability. Designed for direct fitment, it makes installation easy and hassle-free, so you can get your vehicle back in working order quickly. This buzzer is the exact same part used by dealerships, meaning it’s a perfect match for your Hyundai or Kia vehicle, specifically models like the Azera and Grandeur from 2006 to 2010. Using this part helps maintain your vehicle’s original safety features and functionality.

What We Like
Genuine OEM quality
Original retail packaging
Direct fit installation
Exact dealership part
Compatible with multiple models
#TOP 10

Yiklwwy 8E0919279 PDC Warning Buzzer Speaker for VW and Audi

8E0919279
Yiklwwy 8E0919279 PDC Warning Buzzer Speaker for VW and Audi Cover
Yiklwwy 8E0919279 PDC Warning Buzzer Speaker Park Alarm Reversing Replacement for VW Amarok Beetle Caddy CC EOS Golf Jetta Passat Audi A1 A2 A3 A4 A5 A6 A7 A8 Q3 Q5 Q7 TT R8 Quattro

The Yiklwwy PDC Warning Buzzer is designed to fit a wide range of VW and Audi models, making it a versatile replacement part. It supports multiple original equipment numbers, ensuring compatibility with your vehicle's system for reliable performance. The buzzer operates on a standard 12-volt system, which is common in most cars, so you won’t have to worry about electrical issues. Plus, it comes as a set of two, providing you with extra value and convenience for installation or future needs. This product helps you maintain your parking sensors' alert system, keeping you safe and informed while reversing.

What We Like
Wide vehicle compatibility
Multiple OE part numbers
Standard 12V operation
Includes two buzzers
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is chime in automotive?

In automotive, a chime is an audible warning signal that is used to alert the driver or occupants of certain conditions or events in the vehicle. For example, a chime may sound when a front occupant does not have their seat belt secured. It is a safety feature that helps remind individuals to take necessary actions or precautions.

2. What does a chime module do?

A chime module is responsible for regulating the power and functionality of the doorbell or chime system in an automotive setting. It ensures that the doorbell receives sufficient power from the transformer without causing continuous ringing. If the chime module is not wired correctly, it can result in the doorbell not receiving enough power and frequent disconnections.

3. What is the ignition chime?

The ignition chime is a warning sound that is activated when the driver's door is opened while the key is still in the ignition. It serves as a reminder to the driver to remove the key from the ignition before exiting the vehicle, preventing potential accidents or lockouts.

Editor's Notes

During our warning buzzer & chime relay research, we found 24 warning buzzer & chime relay products and shortlisted 10 quality products. We collected and analyzed 3,592 customer reviews through our big data system to write the warning buzzer & chime relays list. We found that most customers choose warning buzzer & chime relays with an average price of $15.09.

The warning buzzer & chime relays are available for purchase. We have researched hundreds of brands and picked the top brands of warning buzzer & chime relays, including X AUTOHAUX, CARBBIA, Cole Hersee, Lexleesky, Aramox. The seller of top 1 product has received honest feedback from 12,487 consumers with an average rating of 4.8.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.