Car Back-up Alarm 105db 12v/24v with Loud Beeper Tone for Truck Lorry

Extra high performance backup alarm Made of high quality plastic Material + Waterproof housing with epoxy embedded electronics, by high quality stainless steel power and ground connection terminal. with high reliability, impeccable wear resistance, scratch resistance, dust resistance, no fading, impact resistance and corrosion resistance.It can work in a variety of temperature environments.Automotive warning horn produces a Powerful Beeping Sound that is 105 Decibel,Nobody will ignore this beeping sound when you are reversing vehicle.helps to catch other driver's and pedestrian's attention even over great distances immediately,prevent accidents and reduce your costs.Universal for 12V and 24V heavy-duty vehicles and commercial use,best for truck,car,excavators,construction machinery,special vehicles,parking and a variety of large vehicles container vehicles.Universal Mounting Bracket with Slotted Holes,can be Mounted Many Place in your Vehicle.Easy Installation, Splice a wire from the positive screw terminal to the power wires of the reverse light or a reverse switch installed on the dashboard, then splice a wire to the ground(Negative wire). It can be Protective when Connect the Wire Inversely or Wrong.Reverse polarity protected backing up horn and activation when reverse lights are on.Colour: blackMaterial: plasticPackage Contents:1 x Back-up AlarmOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.