The Onnnais Full Metal RV Keyless Entry Door Lock is a modern, durable lock designed specifically for RVs. With a sleek black color and a D-shaped design, this lock offers keyless entry via remote control, keypad, or mechanical key. It requires 2 lithium metal batteries (included) and is suitable for door fitting. The special features include fob unlock and passcode unlock, providing added security and convenience. Made of metal and weighing 2.5 pounds, this door lock is a reliable and practical choice for RV owners looking to upgrade their entry system. Please see photos for condition and specs. Fast shipping.