Features: Advanced fingerprint recognition, contactless card and password. With a variety of door opening modes to choose from, more flexible and convenient. Fingerprint and password addition and deletion are managed based on unlock numbering. You can use the fingerprint, IC card, password, mechanical key to open the door. When you forget to change the battery and can't open the door, USB emergency power supply can help you. Intelligent voice navigation, human and machine interaction, humanized operation. Combination unlocking, dual function, make door lock safer and more secure. Prevent others from peeking at passwords, self-test at boot, smart identification, quick selection, such as fingerprint + password or credit card + password, etc. All components are made of internationally renowned brand products, and the quality is stable and reliable. The door lock modules are waterproof, moisture-proof and mildew-proof. Tested by high and low temperature, vibration, aging, etc., adapt to harsh environments. Specification: Condition: Brand New Item Type: Smart Door Lock Optional Color: Red Bronze, Black Material: Zinc Alloy Unlocking Method: Fingerprint, IC Card, Password, Mechanical Key Power Supply: 4.5V-6.5V (4 x AAA Dry Battery) (Excluded) Typical Quiescent Current: <50 Microamps (Battery Life Can Exceed One Year) Working Current: <250 mA (Strong Driving Ability) Number of Administrators: 9 Groups Number of Fingerprints: 110 Fingerprint + Password + Card: 300 Groups Resolution: 500DPI Rejection Rate: ≤0.1% False Rate: ≤0.0001% Card Type: 13.56mhz, IC Card Emergency Power Supply: 5VDC Password Length: 6-8 Digits Virtual Password: 16 Digits Low Voltage Alarm Voltage: 4.8 ± 0.2V Unlocking Time: ≤1S Working Temperature: -10°C-60°C Relative Humidity: 20% - 93% Size: Shown as Picture Package List: 1 x Front Lock Plate 1 x Rear Lock Plate 1 x Double Tongue Clavicle 1 x Lock Box 1 x Lock Catch 1 x Screw Package 1 x Opening Diagram 1 x Instructions 2 x Mechanical Key 2 x Access Card 1 x Pack of Installation Accessories Note: This product has no WIFI function, so it does not have the query function. 1、Advanced fingerprint recognition, contactless card and password. 2、With a variety of door opening modes to choose from, more flexible and convenient. 3、Fingerprint and password addition and deletion are managed based on unlock numbering. 4、You can use the fingerprint, IC card, password, mechanical key to open the door. 5、When you forget to change the battery and can't open the door, USB emergency power supply can help you.