Product Name: RV Keyless Entry Door Lock Handle Latch, 20meter Wireless Remote Control for Trailer Caravan Camper Lock Model NO.: YC-Z01 Brand: Yj Ignition Lock Type: T Type Wheel Lock Type: Clamp Type Wheel Lock Steering Wheel Lock Type: RV Lock Lock Core Theft-proof Performance: A Class Car Lock Type: Electronic Anti-theft Alarm Lock Lock Core Type: European Style Material: Steel Type: Auto Lock Set Door Lock Part: Remote Controller Trademark: YJRLOC001 Transport Package: Per Box Specification: size of approx. 3.75"x 2.75"x1.5" Origin: China Product Description RV Keyless Entry Door Lock Handle Latch, 20Meter Wireless Remote Control for Trailer Caravan Camper Lock with Keypad & FobKEYLESS FREE ENTRY - With keypad and fob, worry-free about having keys if going outside the RV, also convenient for an emergency to let others in by inputting the code if you're not at homeRELIABLE SECURITY - Design of dual lock cores, up to 20m wireless control distance, with IP65 waterproof and UL-94 V2 fire-protection rating, it offers you a better security to protect you family and possessionsEASY INSTALLATION - All hardware included, it only takes 5-10mins to install by using a Philips screwdriver, while programming the entry code and fob is also simple by several touchesSTANDARD FITMENTS - Fits to common opening size of approx. 3.75"x 2.75"x1.5". Compatible with A Class, C Class, 5th Wheel, Travel Trailer, Bumper Pull and CampersHeavy Duty ConstructionMade of premium zinc-alloy and flame-retardant nylon material, with IP65 waterproof and UL-94 V2 fire-protection rating, MICTUNING RV lock handle performs well in day to day use. Precise cutouts, it's deisgned to fit most RVs, 5th Wheel, Travel Trailer, Bumper Pull and Campers. (common opening size of 3.75"x2.75"x1.5" tall/wide/deep). Besides, coming with all mounting hardware, it's easy to replace the original lock.PICK IT RIGHT NOW - Enjoy Your Leisure, Walk Your Dog on Campground without Keys!How to change the password:1. Connect the power source2. Press "8", lock button at the same time until hearing "beep"3. Press "1,2,3,4", Lock button4. New code, Lock button5. New code, Lock button6. Password changed successfullyNote 1:After changed the password, you need to sync up the remote again, or the remote can not be used.How to sync up the remote:1. Turn on the black button on the back2. Use a tool to press the FOB Button until hear "beep"3. Sync up successfullyNote 2:If you need to use the remote control, pls make sure the black button on the back is on "ON" position.Note: please check for the opening size of your rv door handle before placing an order. We're always standing by the quality of our products but not responsible for the mismatching issue. Thanks for your understanding.