Check the listing for details. Face Recognition Tuya Wifi Smart Door Lock Visual Intercom Fingerprint. Color: Black, Condition: New. Listed at 165.59 USD. Products Description: 【Multi-Unlocking Methods】this smart lock offers a variety of keyless entry options.face recognition+Fingerprint+password+key+IC Card+cell phone App. It's super convenient for you and your family members to enter home. 【Semiconductor Fingerprint Recognition】: By incorporating live fingerprint recognition technology, our lock achieves superior accuracy in identifying fingerprints and effectively prevents unauthorized access. Say goodbye to fake fingerprints and enjoy enhanced security for your home or office. 【Smart app control】: Smart lock technology enables the transfer of virtual keys to family members and friends and provides temporary access authorizations for one-time visitors. 【Door Viewer Camera】: The door lock is equipped with a peephole camera, and the indoor screen displays the image outside the door. The outdoor situation is clearly visible. 【Remote control】: no matter where you are, you can see your front door and control your lock via the APP, increase the security of your home, monitor your front door from anywhere and respond to visitors remotely. Specification: Item type: Intelligent lock with face recognition Unlock way ： APP +Fingerprint + Password + Card + Key+Face Material: Aluminum alloy, ABS, Acrylic Door thickness: 35-60 mm / 1.38-2.36 in Fingerprint capacity: 100 users Fingerprint + password + IC card capacity: 300 users Password length: 6-8 digits Power input: DC 4.4 V-6.5 V Supported systems: for iOS 7.0 and above, for 4.4 and above Built-in lithium battery: 2500 mA (included) Lithium battery: 7.4 V ZNS-31B 2500 mAh/18.5 Wh Low power alarm: 4.7 V Standby current: