Features 1、Multiple door opening modes with advanced fingerprint recognition, contactless cards and passwords are more convenient. 2、Supports for Tuya function, and it can be remotely unlocked by connecting to the phone via WiFi. 3、Support fingerprint, IC card, password, mechanical key and mobile APP to open the door, and you can also view the unlocking history through APP. 4、The addition and deletion of fingerprints and passwords are managed based on the unlock number. 5、When you forget to replace the battery and cannot open the door, USB emergency power can help you. 6、The whole process has intelligent voice navigation and is easy to operate. 7、When unlocking with a password, you can add multiple incorrect passwords before / after entering the correct password and press # to confirm the lock. (The anti‑peep function can input up to 16 digits.) 8、Combined unlocking and dual functions make door locks more secure and secure. 9、Prevent others from peeking at the password, perform self‑test, smart identification and quick selection at startup, such as fingerprint+password or IC card+password. 10、Supports querying unlocking records and understanding the use of door locks in time. 11、The door lock module is waterproof, moisture‑proof and mildew‑proof, and its quality is stable and reliable. 1 2、Through high and low temperature test, vibration, aging, etc., to adapt to harsh environments. Specification Condition: Brand New Item Type: Smart Door Lock Material: Zinc Alloy Color: As Pictures Shown Unlocking Method: Fingerprint, IC card, password, mechanical key, mobile APP Power Supply: 4.5V-6.5V (4xAAA dry batteries) (not included) Typical Quiescent Current: <50uA (battery life can exceed one year) Working current: <180mA (strong driving ability) Number of Administrators: 9 groups Number of Fingerprints: 100 Fingerprint + Password + Card: 200 groups Resolution: 500DPI FRR: ≤0.1% FAR: ≤0.0001% Card Type: 13.56MHz, IC card Emergency Power: 5VDC Password Length: 4-8 digits Phantom Password: 32 bits Unlock Time: 1S Working Temperature: -25°C-60°C Relative Humidity: 20% -90% Package List 1 x Front Lock Plate 1 x Rear Lock Plate 1 x Double Tongue Lock 1 x Lock Box 1 x Lock Catch 1 x Screw Bag 1 x Opening Figure 1 x Manual 2 x Mechanical Keys 2 x Access Cards 1 x Set of Mounting Accessories