1. Check Compatibility - Specifically designed to fit a wide range of Campers, RVs, and Trailers with an Opening Size of 3.75" x 2.75" x 1.5". Please note that this RV lock is suitable for doors with HINGES on the RIGHT SIDE ONLY.

2. Multiple Unlocking Methods - Mechanical Key, NFC Key, Key Fob & Password unlocking options. The included NFC sticker can be attached to your phone, wallet etc. The key fob has sensing range up to 50ft under ideal conditions. (Please keep the 4 mechanical keys safe, as replacements cannot be provided if lost.)

3. Enhanced Security - Constructed with heavy-duty steel & zinc alloy, it features IK10 Impact Protection, IP65 Waterproof & V2 Flame Retardancy.

4. Strong Password Combinations - 10 digit keypad offers a more complicated code compared to most RV door locks on the market that only have 7 digits.

5. Sleep Mode - Don't let button or unlocking noises disturb your sleep. Simply long-press the "0" button to activate sleep mode. Pressing "0" again will deactivate sleep mode and restore normal operation.

6. Green/Yellow/Red Indicators - Stay informed with the intuitive LED indicators. A green light confirms successful unlocking, a yellow light indicates low battery power, and a red light alerts you to an incorrect password entry. With an approx. 300 days standby time, you won't have to change batteries often.