Product Review

Video Sample on Youtube: https://youtu.be/7o0nhOis1mM

Specifications:
Material: Heavy-duty Plastic housing
Waterproof: Yes
Voltage: 12V-80V
Power: 10W
Current: 0.5A
Dimension:
Length: 3.9 in(including bracket)
Width: 1.5 in
Height: 2.57 in
Loudness: 105 plus or minus 3dB,it will be louder in practical use.

Features:
Back-up alarm is made for heavy-duty & commercial use, best for Trucks Van Freight Car Lorry Heavy Vehicles

Automatically adjusts to a voltage range of 12-80 volt vehicles,Waterproof housing with epoxy embedded electronics.

Wiring is required to any 12V-80V DC power source. Preferably your reverse backup bulb wire

Universal mounting bracket with slotted holes. It can be mounted anywhere in your heavy-duty vehicle. Easy to install.

What's in the package?
1 X Backup Alarm