Super volume alarm: Backup alarm for truck reversing Horn up to 105dB volume, so that the reverse warning signal can be heard clearly, effectively remind the surrounding personnel and vehicles, to ensure the safety of the reverse. Wide voltage adaptation: Backup Alarm compatible with 12V and 48V voltage systems, suitable for heavy vehicles and commercial, most suitable for trucks, cars, excavators, construction machinery, special vehicles, parking lots and a variety of large vehicle container vehicles. Durable design: Truck Back up Alarm reversing Horn Waterproof industrial heavy design, with excellent waterproof performance and durability, extend service life, reduce maintenance and replacement costs. Install: Backup alarm for trucks Easy installation, connect a wire from the positive screw terminal to the power cord of the reverse light or reverse switch installed on the dashboard, and then connect a wire to the ground (negative wire). Features: Truck Back-up Circular Alarm reversing Horn Optimized horn caliber, can clearly hear the alarm sound at a distance, while ensuring the stability and consistency of the sound

Truck Back-up Alarm

Material：nylon Material + Waterproof housing with epoxy embedded electronics

Voltage：12 / 48 Volts

Decibel: 105

Fit Type：Universal Fit

The dimensions: 3.98x 2.73inch

Thickness: 1.55 inch

Made of nylon Material + Waterproof housing with epoxy embedded electronics.It can work in a variety of temperature environments.

Universal Mounting Bracket with Slotted Holes,can be Mounted Many Place in your Vehicle.

Universal for 12V/24V heavy-duty vehicles and commercial use.

By high quality stainless steel power and ground connection terminal,waterproof Sturdy,durable.

It can be Protective when Connect the Wire Inversely.

Produces a Powerful Beeping Sound that is 105 Decibel.

Nobody will ignore this beeping sound when you are reversing vehicle even over great distances.