There area few keyless door latch suppliers out there.
I have searched for one for our rig too, but have yet to find one.
I don't want a remote fob operated one, just a keypad, and battery powered one.
Still looking.
Happy Glamping
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Happy Glamping, Norman & Elna. 2008 Winnebago Adventurer 38J, W24, dozens of small thirsty ponies. Retired after 40 years wrenching on trucks! 2010 Ford Ranger toad with bicycles or KLR 650 in the back.
Easy to spot an RVer, they always walk around with a screwdriver or wrench in one hand!