HUIOP Rv Door Lock,RV Door Lock Keyless Entry Door Lock Latch 65ft Remote AntiTheft Lock with Integrated Keypad 1 Remote Controller 2 Mechanical Keys for Travel Trailer RV Yacht - MMK20299LMBM411

• RV keyless entry door lock, you can unlock it by password, remote controller or mechanical key, so you don't have to worry about forgetting the key. Programmable electronic password lock, supports setting 1-8-digit password, high antitheft performance, to ensure the safety of valuables in your car. Full metal housing, with zinc alloy lock core, strong and corrosion-resistant. Pull test has been done, anti-collision, will not break the lock when hit. Powered by 4 * AA battery, when the battery power is too low, the lock will sound an alarm to remind you to replace the battery, ensure the motor lifespan. It is suitable for doors with a thickness of 36-40mm and a keyhole opening size of 3.75"x2.75"x1.5". Be sure to make sure it's compatible before purchasing.