I installed this on my Montana and live it.
Carmtek - RV Keyless Entry Door Lock Latch Handle | RV Door Lock with Deadbolt, Keypad and Fob | Keyless RV Door Handle for Travel Trailer Camper, Made of Zinc Alloy (Back/Front)
https://www.amazon.com/dp/B07Y8PV9MZ..._bVb2Eb89H95MH