Upgraded 2.0 Mechanical Lock Keypad: Change codes directly via the handle and keypad without removing the lock, and clear input with the C key. Fixed-sequence entry reduces wear-based guesswork. Unlock with a simple mechanical code-no electronics involved Reliable Security without Batteries: This single-sided mechanical keyless door lock works without batteries or wiring. It supports a 5-digit combination with no repeated digits, requiring one fixed input sequence for secure everyday access Fits More Door Types: This mechanical keyless entry door lock comes with 4 spindles (fits 1.4"-2.5"/35-65mm door thicknesses) and 2 latch sizes (2.3"/60mm & 2.7"/70mm) for varied door depths. The lock can be mounted on both left-hand and right-hand doors Simple Outdoor Security for Home Doors: Fixed-sequence code input helps avoid accidental entries. The mechanical door lock's hold-open mode keeps the door unlatched when needed—ideal for exterior home doors, garages, or backyard access

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