Reno A & E provides leading edge vehicle detection technology!!! Vehicles equipped with the Reno A & E AVI system have hands free access through security gates. The AVI unit, mounted on a vehicle, emits a digitally encoded signal into the inductive loop located in the pavement. The Reno A & E AVI loop receiver responds to vehicle codes. No keys required, no buttons to push, no codes to remember. Visit www.renoae.com for full details.