1、Silent door lock, equipped with pure copper lock core, can be set to normally open mode, in and out at any time. 2、With USB charging port and emergency key unlocking method, to provide you with double security. 3、Using biometric fingerprint recognition technology, fingerprints can be read 360 degrees within 0.5s, ensuring one‑touch unlocking effect. 4、Intelligent fingerprint door locks, which can perfectly suitable for wooden doors, houses, apartments, offices, etc. 5、Simple and stylish appearance, good sealing, waterproof and high temperature, suitable for home decoration styles. Condition: 100% Brand New Item Type: Door Lock Material: Zinc Alloy + Pure Copper Lock Core Battery Parameters: 4 x 1.5VAAA Battery (Battery Not Included) Function: Fingerprint + Key Fingerprint Capacity: 30 Groups Administrator Fingerprint: The First 3 Groups Collector: Semiconductor Acquisition Module Fingerprint Collection Time: ≤0.5 Seconds Features: With USB Emergency Charging Port USB: For Android USB Cable (Not Included) Application: Wooden Doors, Office Doors, Apartment Doors, etc. Weight: Approx. 942g / 33.2oz Product Size: Approx. 145x65mm / 5.7x2.6in Bolt Size 1: Approx. 81x60x58mm / 3.2x2.4x2.3in Bolt Size 2: Approx. 26x22x15mm / 1.0x0.9x0.6in 2 x Handle (Battery Not Included) 1 x Bolt 2 x Door Buckle Plate 4 x Screw 1 Bag x Accessory (11Pcs) 1 x English Manual