AOLIHAN Truck Horn 12V Train Horn Kit for Car Dual Trumpet Air Horn Kit for Car Motorcycle Truck Boat with Horn Relay and Bracket - ALH-JSDD

• ► Loud and Powerful : 130DB trumpet air horn kit will produce a powerful loud clear and deep train-like sound that blares out a warning that can't be ignored. Every honk is sure to get the attention of nearby drivers and pedestrians. ► With Relay : The truck horn kit is equipped with a relay, which protect the circuit and extend the service life of the horn. Just connect the positive and negative poles of the original horn line (or battery) to the corresponding positions on the relay respectively. Tips: the bracket base needs to be grounded to the metal part of the car body or connected to the negative pole. ► Easy to Install : The car horn design is waterproof and can be used in any weather, with maximum strength, and durability. The unique mounting bracket design makes the installation firmer, and the bracket is universal, allowing you to install it in any position. ► VersatIlity : Train horn works on any 12v system, this includes most cars and other vehicles, SUV, Motorcycle, Yacht, Boat, off Road Vehicle, Buses etc. ► After Sales : If you encounter any problems during the installation and wiring process, please contact us at the first time, and we will give you detailed installation information until you are satisfied.