Electronic RV latch with Capacitive Touch Technology. Hassle free touchpad access - no key or fob to carry with you. No wiring needed, uses 4 AA batteries (not included). Retrofittable in most RV entry doors and easy to install. Programmable with a 4 digit PIN number. Intelligent Keyless Entry System which knows the position of the deadbolt and indicates low battery strength. Key will operate the paddle or deadbolt lock in case code loss or dead battery.