The Vevor mechanical keyless entry door lock provides secure keypad access without batteries, wiring, or keys. Its full mechanical design automatically locks when the door closes and includes a hold-open mode for convenient frequent access. Built with a zinc alloy latch and stainless steel door plate, it is designed to resist rust, weather, and daily wear. It fits doors from 1.4" to 2.5" thick and works well for gates, garages, storage rooms, fences, and other entry points.