Feature:1. Secure Keyless Handle: Secure your valuables while you travel with programmable keyless motorhome door lock. Great for ensuring your possessions stay safe.2. 49ft Remote Control Range: Operate your door lock easily with remote control feature. No matter if you're inside or outside the vehicle, a simple click will conveniently lock or unlock your RV door.3. Enhanced Security: Keyless door lock offers you the peace of mind you need to enjoy your journey offering convenience and the safety for your valuables.4. High Strength Material: Manufactured with heavy duty zinc alloy, this trailer door lock is built to last, wear resistance, ensuring long lasting durability.5. Universal Fit: Keyless lock technology is designed to fit a wide range of vehicles including RVs, 5th wheels, bumper pull styles, horse trailers as well as cargo style trailers.Specification:Item Type: RV Door LockMaterial: Zinc AlloyColor: Matte BlackApplicable Door Frame Thickness: Approx. 35mm-45mm / 1.38in-1.77inRemote Control Distance: Approx. 15m / 49ftDoor Lock Battery: AA Dry Battery x 4, Voltage: 1.5V, Single Battery Capacity: 2700mAh (Batteries included)Remote Control Battery: CR2032 battery x 1, Voltage: 3V, Battery Capacity: 200mAh (Built in battery)Fitment: Replacement for RV, Yacht, Trailer..Package List:1 x Door Lock2 x Remote Controller4 x Manual Key2 x Fixed Plate1 x Pack of Screws1 x Screwdriver4 x AA Dry Batteries1 x User Manual