12-80V Didi Reversing Horn GQ-208A 105dB 15W 4Ω Car Reversing Buzzer Universal Fit Black

This reversing horn from Didi, model GQ-208A, delivers a loud 105dB audible warning to alert pedestrians and other road users when your vehicle is reversing. With a wide operating voltage range of 12 to 80V, it works across most common vehicle electrical systems, including 12V, 24V, 48V, and 80V setups. Rated at 15W with a 4Ω impedance, the buzzer draws between 0.1A and 0.8A, making it efficient yet powerful. Its universal fit and black colour make it a practical choice for trucks, vans, buses, and general vehicles that need a reliable reversing alarm.

Features and Construction

The GQ-208A is built as a straightforward reversing buzzer with essential specifications for fitment and performance. Key features include its voltage flexibility, sound output, and electrical ratings.

Voltage and Electrical Specs

Operates on any DC voltage from 12V to 80V, covering 12V, 24V, 48V, and 80V systems commonly found in commercial and agricultural vehicles. Rated power is 15W and impedance is 4Ω, with a current draw of 0.1-0.8A.

Sound Output

The reversing horn produces a 105dB sound level, providing a clear, attention-getting alert. This level is suitable for both indoor and outdoor environments where a loud warning is needed.

Physical Design

Finished in black, the buzzer has a universal fit design intended for general vehicle installation. The exact dimensions are not specified, but it is compact enough for most mounting locations near the rear of the vehicle.

Uses and Placement

This reversing alarm is designed for vehicles that require an audible warning when moving backwards, particularly those with limited rear visibility.

Commercial and Industrial Use

Ideal for trucks, vans, buses, and delivery vehicles that operate in busy loading bays, construction sites, or urban streets where pedestrians may be present.

Everyday Home Use

Suitable for owners of campervans, motorhomes, or large 4x4 vehicles who want an additional safety measure when reversing on private property or camp sites.

Universal Compatibility

Works with most 12V, 24V, 48V, and 80V electrical systems without modification, making it easy to integrate into existing vehicle wiring.

Benefits and Buying Value

Choosing the Didi GQ-208A reversing horn gives you a loud, voltage-flexible solution that is simple to install and maintain.

Reliable Warning

The 105dB sound level ensures the alarm is heard above engine noise and ambient sound, reducing the risk of accidents during reversing manoeuvres.

Wide Voltage Coverage

A single unit works across 12V, 24V, 48V, and 80V systems, so you don't need to buy different buzzers for different vehicles or battery setups.

Low Maintenance and Simple Installation

With only electrical connections required and no moving parts, the buzzer needs minimal maintenance once installed. The universal fit further simplifies replacement of existing reversing alarms.