Safety & Locks4.6Bulldog
Bulldog Trailer Coupler Lock
- Theft-deterrent steel design
- Universal coupler fit
- Weatherproof durability

by RVLock
The RVLock RV Lock Deadbolt Keyless Entry System is a worthwhile upgrade for RV owners tired of juggling keys at the campsite.
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The verdict
The RVLock RV Lock Deadbolt Keyless Entry System is a worthwhile upgrade for RV owners tired of juggling keys at the campsite. Its illuminated keypad, Bluetooth app support, and sturdy build make daily entry more convenient and add a layer of security over factory locks, though the app connectivity and price may give budget-minded campers pause.
The RVLock keyless entry deadbolt replaces the flimsy factory latch on your RV, travel trailer, or fifth wheel with a genuine security-grade locking system built specifically for life on the road. Instead of fumbling for keys in the dark after a long drive or passing out spare keys to every family member and friend who might need to get in, you simply punch in a programmable code on the backlit keypad and the deadbolt releases. The unit integrates directly into the existing door prep used by most RV manufacturers, so it mounts cleanly without hacking apart your door, and it still includes a traditional key cylinder and a included remote fob option for backup access when you want it.
Built with RV owners' real-world conditions in mind, the lock housing and keypad are weather-sealed against rain, dust, road grime, and temperature swings so the electronics keep working whether you are parked at a desert campground or weathering a coastal storm. The deadbolt bar itself is a solid, hardened steel throw that resists prying, kicking, and the kind of bump-and-pick attacks that plague cheap RV door hardware, giving you a meaningfully stronger barrier than the stock lock that came with your rig. Power comes from a user-replaceable battery pack that is designed to last through a full camping season of normal use, and a low-battery warning gives you time to swap cells before you're ever locked out.
Setup is meant for regular RV owners, not locksmiths: the kit includes the mounting hardware, wiring harness, and printed instructions needed to have the keypad programmed and operational in well under an hour, with support for multiple user codes so you can give temporary access to pet sitters, family, or service techs and revoke it later. Many owners pair it with the optional RVLock remote or smartphone-compatible accessory module for hands-free entry when carrying groceries or gear, adding convenience on top of security. Because it is purpose-built for RV doors rather than adapted from a residential product, the RVLock keyless deadbolt fits the dimensions, materials, and daily abuse of travel trailers and motorhomes, making it a straightforward upgrade for anyone who wants real security and everyday convenience in one lock.