Bulldog TP-100 Touch Pad Keyless Entry System Never get locked out of your vehicle again, perfect for people who want to enjoy outdoor activities without worry of losing keys Vehicle must be equiped with power door locks, either factory or aftermarket, for the Touchpad to work Easy three step installation, no drilling into the door is required, so the manufacturer's rust thru warranty is not voided, programming of the keypad is quick and easy The Wireless touchpad duplicates all the functions of your Bulldog remote transmitter, including lock & unlock doors, open trunk, and operate sliding van doors Seven year battery life in everyday use, five year limited warranty