12V-80V 105dB Waterproof Heavy-Duty Backup Warning Alarm

Produces a powerful beeping sound that is 105 decibel, it will be louder in practical use. 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. Back-up alarm is made for heavy-duty & commercial use, best for Trucks Van Freight Car Lorry Heavy Vehicles Specifications:Material: Heavy-duty Plastic housing Waterproof: YesVoltage: 12V-80V Power: 10WCurrent: 0.5ADimension: 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 VehiclesAutomatically adjusts to a voltage range of 12-80 volt vehicles,Waterproof housing with epoxy embed