The Vevor mechanical keyless entry door lock provides secure access without batteries, wiring, or electronics. Its upgraded 2.0 design allows code changes directly on the handle and keypad for easier setup and use. The lock supports 4-7 digit combinations and includes auto-locking plus a hold-open mode for flexible daily operation. Built with a zinc alloy body and rust-resistant coating, it is designed for both indoor and outdoor doors and gates. It fits a range of standard door thicknesses and works on left-hand or right-hand doors.