Feature:1. Multiple door opening methods, you can use fingerprint, IC card, password, mechanical key, mobile APP to open the door.2. Supports for Tuya. It can be remotely unlocked by connecting to the phone via WiFi, and you can view the unlocking history through the APP.3. You can view the unlocking history through the APP and learn about the use of door locks in time.4. Advanced fingerprint recognition, noncontact card and password, with multiple door opening modes to choose from, combined unlocking, more secure and convenient.5. The addition and deletion of fingerprints and passwords are managed based on the unlock number.6. When you forget to replace the battery and cannot open the door, USB emergency power can help you.7. Intelligent voice navigation, humancomputer interaction, and humanized operation.8. Virtual password design, you can add multiple wrong passwords before / after entering the correct password, press # to confirm the lock. (You can enter up to 16 digits.)9. Prevent others from peeking at the password, perform selftest at startup, intelligent identification, and fast selection, such as fingerprint + password or credit card + password.10. The door lock module is waterproof, moistureproof, and mildewproof. It has been tested for high and low temperature, vibration, aging, etc. to adapt to harsh environments.Specification:Condition: 100% Brand NewItem Type: Smart Door LockMaterial: Zinc AlloyColor: As Pictures ShownUnlock Method: Fingerprint, IC Card, Password, Mechanical Key, APPBattery: 4.5V-6.5V (4 x AAA Dry Batteries) (Not Included)Typical quiescent current: <50 microamps (battery life can exceed one year)Working current: <250 mA (strong driving ability)Number of administrators: 9 groupsNumber of fingerprints: 110Fingerprint + password + card: 300 groupsResolution: 500DPIRejection rate: 0.1%Error rate: 0.0001%Card type: 13.56MHz, IC cardEmergency power: 5VDCPassword length: 6-8 digitsVirtual password: 16 digitsLow voltage alarm voltage: 4.8 0.2VUnlock time: 1SWorking temperature: -10 C-60 CRelative humidity: 20% -93%.Package List:1 x Front Lock Plate1 x Rear Lock Plate2 x Rubber Mounting Plate1 x Double Tongue Clavicle1 x Lock Box1 x Lock1 x Screw Bag1 x Mounting Hole Diagram1 x Description2 x Mechanical Keys2 x Access Cards1 x Package Mounting Accessories