Features: This RV keyless entry lock can be unlocked with a-key, which is simple and convenient. It also can be unlocked with a single pull. Tensile test, strong anti-collision ability. Zinc alloy lock cylinder, stainless steel-shell make it waterproof and rust-proof. It is also equipped with a set of keys, hich can open several locks at the same-time. It is made of zinc alloy die-casting, not easy to deform, sturdy-and durable, clean, hygienic, waterproof, shockproof design, safe and thick, novel design, easy to use and install. Specifications: Material:Plastic+Metal Size:Approx.22.8x15.5x10.8cm/8.97x6.1x4.25inch Color:Black Name:RV Door Lock Type: RV Keyless Door Lock RV Parts: RV Accessories Surface-treatment: spray black Scope of application: RV door lock Password setting: (factory password: 1234) Press the number-key 8 continuously and press the lock button at the same-time until you hear a sound. Enter the factory password 1234, and then press the lock button. Enter the password you want, and then press the lock button. Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1 Set Door Lock Latch