Keypad and Key Fob Entry – The RVLock Atlas Keyless Entry Handle utilizes key, keypad code, and key fob entry, upgrading your RV's security while providing the convenience of safe and easy keyless entry options. Durable Metal Construction – The RVLock Atlas is the Industry's Most Innovative and Secure Keyless RV Handle. THe Atlas boast strong metal construction, Illuminated keypad, and 2 charging ports to prevent dead battery lockouts. This rv door lock is built to last and provides instant peace of mind during both travel and storage and boasts a Limited Lifetime Warranty. Quick and Easy Installation – Designed for ease and including simple installation hardware, most installations take thirty minutes or less to complete, making this a stress free rv accessories option you can set up yourself. Motorhome Lock – Replaces handles for Class A and select Class C motorhomes (approx. 4.75" x 6.55" x 1.5") providing enhanced security for a variety of your possessions. Please check the RVLock website for fit confirmation. The Atlas doesn't fit doors that are above 1.5" thick. Easy Install Security – Developed by the creators of the Keyless RV Handle, this system can be synced to up to 10 key fobs that can be programmed to multiple locks, allowing you to customize and organize your security across multiple units with ease. The RVLock Atlas Keyless Handle brings RVLock’s trusted engineering to Class A motorhomes with doors 1.5" thick. For years, Class A motorists have requested a keyless handle solution. In true RVLock fashion, we designed the Atlas as a DIY keyless upgrade. Upgrade your mechanical door to keyless in approximately 30 minutes! Check compatibility using our fit guide: https://www.rvlock.com/pages/fit-guide