Reversing Back up Alarm, Carbole Heavy-Duty 105dB 12V-24V DC Professional Backup Reverse Warning Alarm with Very Loud Beeper Tone for Trucks Vans Cars Lorry Heavy Vehicles

Stable Output: The reversing backup alarm has a pressure output of up to 15W of pressure output, ensuring a stable, clear alarm sound in all variety of weather and road conditions Strong and Sturdy: Made of high quality imported PVC and copper, with strong impact resistance and corrosion resistance, prolong the use time High Volume: The volume of the reversing alarm is up to 102 ± 3DB, even in a noisy environment, effectively reminding pedestrians and other vehicles to avoid traffic, thus greatly reducing the risk of collision Wide Applications: This back-up smart alarm is very versatile. Both cars and heavy trucks are perfect fit. You can use it yourself or for commercial use Easy installation: without complex modification or debugging, you can easily realize the reversing safety warning function. Please kindly 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)