Smart Door Lock, 3 in 1 Keyless Entry Door Lock, Keypad Door Lock, Fingerprint Door Lock

Smart Door Lock, 3 in 1 Keyless Entry Door Lock, Keypad Door Lock, Fingerprint Door Lock Unlock By: Fingerprint, User Code, User Code + Fingerprint, Fingerprint + Fingerprint, Mechanical Key. The double verification mode greatly improves the security level of the lock. Semiconductor fingerprint sensor: Sensor field: 160x160 pixels. The flexibility to adapt to the condition was high recognition of all fingers, including dry fingers, wet fingers, light-textured fingerprints, and old fingers. Supports up to 100 fingerprints and 100 custom 412 digit anti-peep codes (you can enter any prefix and suffix). Reversible Handle: This lock fits both left and right doors. A shift lever is controlled by a key. The removable key cylinder allows the user to duplicate or re-encrypt the key without using the entire lock. The exterior rugged double-wall construction design fits US standard 21/8 "diameter drill holes and 11/4" to 21/4 "door thicknesses.