If you’re shopping for an RV combo door lock, you want security, reliability, and easy access on the road. This guide highlights five top options that suit different dwellers—from full-time travelers to weekend campers. Each pick offers keyless entry, remote access, or keypad entry to minimize fumbling with keys. Best for owners who want durable metal construction, weather resistance, and multiple access methods.
Summary table of selected products
| Product | ||
|---|---|---|
| ONNAIS Full Metal RV Keyless Entry Door Lock | RV owners who want long battery life and remote access | |
| RVLOCK Compact RV Lock Keyless Entry | Travelers needing compact, adaptable fit for various trailers | |
| RVLOCK V4 Durable Metal RV Door Lock | Those seeking a trusted, proven system with simple programming | |
| ONNAIS RV Door Lock Replacement | Owners with two doors or heavy daily use | |
| Feikenee RV Door Lock Keyless Entry | Nighttime access and rugged outdoor conditions |
ONNAIS Full Metal RV Keyless Entry

This full-metal lock offers a robust security profile with weatherproofing designed for trailers and fifth wheels. It supports a remote FOB unlock up to 100 feet and a keypad for keypad-only access, making it a solid choice for RV owners who want flexibility when hands are full. It includes a hidden mechanical key for backup access, providing peace of mind in battery or electronic failure scenarios. Best for buyers who value long battery life and remote operation in a single package.
Best for: RVers who want durable metal construction, extended-range FOB access, and a convenient keypad for quick entries on light travel days.
Caution: Verify the exact fit for your RV door style and ensure your battery life expectations align with typical low-use to active-use patterns.
RVLOCK Compact RV Lock Keyless Entry

This compact keyless entry kit is engineered for right-hand hinged doors and a wide range of trailer types, including campers and 5th wheels. It features an integrated keypad with over 1 million rolling code combinations, a wireless remote, and a mechanical key as a reliable fallback. Installation is straightforward, typically under 10 minutes with included batteries. Best for: buyers who want a proven, compact solution with expansive code options and easy retrofit for various RVs.
Limitation: Confirm door cutout dimensions (roughly 3.75” x 2.75” x 1.5”) before purchase to ensure compatibility with your door model.
RVLOCK V4 Durable Metal RV Door Lock

The V4 model emphasizes rugged metal construction to withstand travel conditions and secure thousands of families. It combines a user-friendly programming interface with long-range remotes and weather resistance. Battery life is designed for months, and setup is targeted to be quick—about 10 minutes. Best for: RV owners seeking a durable, widely compatible system with strong support and a straightforward setup process.
Limitation: Verify opening dimensions (roughly 3.5” W x 4.25” H) to ensure it fits your door’s recessed space.
ONNAIS RV Door Lock Replacement

This full-metal replacement handle adds a dual-door control capability with distinct access methods: FOB remote, keypad, and a backup hidden key. It’s designed to work smoothly in poor weather and can cover both front and rear doors with one control setup. Best for: RV owners needing two-door access control from a single system, especially for front-and-back door configurations. Caution: Check your door dimensions and ensure the dual-door control aligns with your existing hardware.
Feikenee RV Door Lock Keyless Entry

The Feikenee lock provides a backlit keypad, remote control, and a rugged zinc alloy body with waterproof design. It supports a rounded 100-foot remote range and uses 4 AA batteries with a typical multi-month life. Best for: RVers who travel in low-light conditions and want clear keypad visibility, along with reliable weather resistance.
Limitation: Ensure the battery life matches your travel patterns; heavier use may shorten the interval between replacements.
Buying Guide
What to consider when choosing a door lock for your RV
- Access methods: Decide whether you prefer keypad, remote FOB, or a combination, and whether a hidden key backup is important for you.
- Door compatibility: Confirm latch size, handle style, and door hinge orientation to ensure a proper fit.
- Weather resistance: Look for weatherproofing and corrosion resistance for different climates and long-term exposure.
- Battery life and maintenance: Consider how often you’ll replace batteries and whether the unit supports extended life or power-saving modes.
- Security features: Evaluate rolling code technology, metal construction, and tamper resistance for robust protection.
- Installation complexity: Check if the kit requires professional installation or can be completed in minutes with standard tools.
FAQ
- Do these locks work on most RV doors? Yes, most listed models target standard RV door openings around 3.75″ x 2.75″ x 1.5″ with compatible lock cylinders.
- What’s the typical remote range? Remote fobs commonly reach up to 100 feet or more, depending on line of sight and obstacles.
- Can I replace an existing key lock with a keyless system? Many models are designed as direct replacements, but verify dimensions and mounting hardware first.
- Is a back-up key always available? Most options include a hidden mechanical key as a fail-safe if the electronics fail or batteries die.
- What maintenance is required? Regular battery checks, cleaning of keypad surfaces, and occasional door alignment checks help maintain reliability.
- Which lock is best for dual-door setups? The ONNAIS replacement and similar dual-door capable models are designed for two-door control in a single system.