Color: Black Tuya Overview A smart, motordriven door lock designed for home and office doors. Remote control via Tuya SmartLife app, fast semiconductor fingerprint reading, multiple unlock methods, and automatic locking provide convenient everyday use and flexible security options. Key features Unlock modes: Fingerprint, Password, IC card, Tuya APP remote, Mechanical key Fingerprint sensor: Semiconductor sensor with 0.5s read time Capacities: 100 fingerprints, 100 passwords, 100 IC cards Power: 4 x AA batteries required (not included); USB charge port for emergency power Automatic locking: Locks automatically when the door closes to reduce the chance of forgetting to lock Drive: Motor drive for smooth, reliable locking and unlocking operation Operating range: Suitable for door thickness about 4065 mm Temperature range: Operates from 20 to 60 C Applicable to: Wooden doors and metal doors Color/compatibility: Black Tuya; compatible with Tuya SmartLife app for remote control Why choose this lock Multiple, flexible access methods let you choose the most convenient unlock option for each user and situation. Semiconductor fingerprint sensor delivers fast and reliable recognition for everyday use. Large storage capacity supports many users and access codes, suitable for families or small offices. Automatic locking and motor drive reduce manual handling and help maintain consistent security. Remote control via Tuya SmartLife app lets you lock or unlock the door from anywhere, useful for guest access or checking door status when away. Practical scenarios Home entry: Grant family members fingerprint or password access, use automatic locking to avoid leaving the door unsecured, and open remotely for visiting guests. Shortterm rentals: Enroll temporary passwords or IC cards for guests and manage access remotely through the app. Small office: Store multiple employee fingerprints and IC cards, use remote unlocking for deliveries, and rely on automatic locking for consistent closure. Additional notes Batteries are not included; keep spare AA batteries on hand. Use the USB charge port for emergency power if battery failure occurs. Ensure door thickness is within the specified 4065 mm range for proper installation.