FARBIN Horn 12V Car Horns Loud DualTone Waterproof Auto Horn Electric Snail Horn Kit with Relay Harness and Switch ButtonUniversal for Any 12V Vehicles Blue horn with wire harness and button 12v

Compact exquisite waterproof Compact and exquisite design perfectly solves the problem of insufficient installation space of some models highquality ABS material waterproof shell fixed bracket iron sheetgood waterproof performance 130db bright alarm The horn loudness 130db can issue a warning that can not be ignored attract more attention avoid more accidents on the road help to warn other vehicles and pedestrians ensure your safety Low power high performance The speaker uses 12V DC power supply low power consumption through this efficient speaker can improve the vehicles output sound quality and produce clear and loud sound General Speaker Is suitable for DC 12V vehicles such as automobiles and trucks it is suitable for most motorcycles allterrain vehicles karts offroad vehicles pocket bicycles and 12V power cars matters needing attention One line of our button connects to the blue line or white line of our wiring harness the other line of the button connects to the battery positive line and the white lineor blue line in the wiring harness connects to the frame These are easy to connect wrong resulting in the relay does not workPlease check it carefully