30W 112DB Reversing Warning Alarm Beeping Horn for Vans Trucks Trailers Engineering Vehicles Backup Safety Device Features： 1、Low Energy Consumption: The warning alarm is made with advanced technology, which can effectively reduce energy consumption and prolong the service life. 2、Economical and Practical: Most of the reversing alarm in normal use of long life, high stability, can reduce the user's maintenance and replacement costs. 3、Durable and Dampproof: The reversing alarm is covered by resin material, which has moistureproof, oil resistance, temperature resistance and weather resistance, and can work stably in a variety of harsh environments for a long time. 4、Easy to Installa: There is no need to change the original structure of the vehicle installation, does not occupy the space in the car, and is suitable for the use of a variety of DC power supply, easy to install and use. 5、Security and Stability: The reversing alarm can remind the driver of the rear of the vehicle through the sound, reminding the driver to slow down the speed or brake in time, effectively avoid the car accident when reversing, to ensure the security of driving. Specification： Item Type: Reversing Warning Device Rated Voltage: 12V - 24V Working Current: 0.6-2A Sound Level: 112土4d8 Fitment:  Replacement for Vans, Truck Trailers, Engineering Vehicles Package List： 1 x Reversing Warning Device