Fingerprint Door Handle 30 Groups Fingerprint High Safety Biological Recognition Smart Lock for

Feature: 1. ONE TOUCH UNLOCK: Fingerprint door handle is equipped with a pixel fingerprint sensor that recognizes your fingerprint in 0.25 seconds. You can add 30 fingerprints and the fingerprint recognition rate is up to 99 percent. 2. LONG LASTING TIME: Fingerprint lock requires 4xAAA batteries which can last up to 10‑12 months. There will be a low battery alert when the battery is dead and USB emergency charging is available. 3. TWO IN ONE DESIGN, ADJUSTABLE: Advanced 2 in 1 fingerprint lock, fingerprint unlock, spare key unlock. Adjustable door handle for left or right side, 2s auto lock and free pass mode. 4. FIT SIZE: The bedroom smart lock is designed to fit standard US doors with 2‑38 inch (60 mm) and 2‑18 inch (70 mm) backplates and door thicknesses from 1‑38 inch to 2‑18 inch (35 mm‑55 mm). No wiring or drilling required. For both left and right doors. 5. FINGERPRINT DELETION: When wanting to delete a person"s fingerprints, simply press and hold the setup button for 7 seconds and enter the fingerprints to be deleted without restoring factory settings! Administrator fingerprints cannot be deleted individually. Specification: Item Type: Fingerprint Lock Material: Zinc Alloy Size: Length: Approx. 145mm5.71in Left Side Width: Approx. 65mm2.56in Right Side Width: Approx. 28mm1.10in Fingerprint Type: Semiconductor Unlocking Method: Fingerprint, Mechanical Key Fingerprint Capacity: 30 Groups Recognition Speed: 0.25s Emergency Power Supply : USB Battery Type: 4 x AAA Alkaline Batteries (Not Included). Package List: 1 Set x Smart Lock Assembly (2 Pieces)1 Set x Lock Cylinder Assembly (15 Pieces)1 x Screwdriver 2 x Mechanical Key 1 x Instruction Manual Note: Manual measurement please allow some error.