105DB 20W Automobiles Reverse Back Up Horn Speaker Buzzer Alarming System

Description

eature: 105dB loud sound improves warning effect and ensures your safety Waterproof, sturdy and durable Long service Life Easy to install Specification: Material: Metal, Plastic Color: Black Size: About 10 x 6.5 x 4.5cm(3.94 x 2.56 x 1.77”) Voltage: 12V to 80V Power Output: 20W Decibel: 105dB Suitable For: Cars, excavators, construction machinery, special vehicles and so on Package Included: 1 X Car Reversing Horn