Kleinn Air Horns Sniper Remote Control Air Horn Activation System will allow activation of Air Horns from a distance of up to 200-Yards away from the vehicle! Imagine the possibilities of an unoccupied vehicle; suddenly and unexpectedly creating earth shattering noise all by itself! The Kleinn Air Horns Sniper Remote Control Air Horn Activation System assures that honking vehicle Air Horns will never be the same! The Sniper Remote Control Air Horn Activation System is engineered to be easy to install and comes with two Kleinn Logo Laser Etched Remote Control Transmitters, the Receiver, necessary Wiring, and Installation Instructions.