FARBIN Train Horns 12V Electric Truck Horn Loud Dual Car Horns with Bracket for Semi Truck Pickup SUV Boat (Black with Harness and Button)

FARBIN Train Horns 12V Electric Truck Horn Loud Dual Car Horns with Bracket for Semi Truck Pickup SUV Boat (Black with Harness and Button)

• [Loud and Clear] High and low tone horn up to 130dB, which is a huge improvement compared to regular horns, is enough to give other drivers pedestrian a loud warning in your crowded traffic can help you reduce unnecessary injuries.
• [Waterproof] Train horn for truck, use of ABS horn tube and copper coil will not rust + aluminum base+ bracket, waterproof performance, long-term maintenance, even in extreme weather can be used smoothly.
• [Compatible With] Train Horn for pickup perfect replacement or addition to any 12 volts vehicle, such as semi truck lorry bus van suv rv motorcycle boat etc. The compact appearance can be installed in almost any position.
• [Easy to Install] No need for air source inside the car.No need to worry about water ingress.Just connect two power cables as shown in the figure, and fixed the horn bracket to the metal part of the car frame Includes all mounting accessories.
• *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 line(or blue line) in the wiring harness connects to the frame. These are easy to connect wrong, resulting in the relay does not work.Please check it carefully!