1. Unlock methods: password, fingerprint, card, key, remote control, Bluetooth APP, temporary password, mobile NFC, mobile APP generates temporary password, key sharing key for parents and visiting friends. 2. NFC unlocking of mobile phone: Swiping the mobile phone can easily unlock, copy the existing door card information to the mobile phone, or add a blank card to the mobile phone and authorize, the NFC function of the mobile phone close to the smart lock identification area. to unlock. 3. Semiconductor fingerprint recognition: Using solid-state fingerprint sensor, intelligent memory, fast recognition and high sensitivity, biological fingerprint recognition fingerprints of living organisms and the prevention of false fingerprints. 4. Attendance setting: APP attendance schedule setting and management, one-click generation of Excel datasheet for export and viewing, no need for U-shield, with mechanical key, unlocking independent mechanical structure, no interference with electronic circuits, double guarantee. 5. Double hook lock tab: The lock tab has a double hook design, without ground insertion, sliding door can also be used, automatic induction locking, better anti-theft performance and more secure. 6. Convenient to use: left and right door can be selected at will, no disassembly and assembly, the system swings left and right to open the door, clip on installation, no need to open any holes, no need to disassemble the back cover. , just fix it directly with screws. 7. Advantage of swipe card: Swipe the card to unlock and facilitate access, solve the inconvenience caused by finger injuries, peeling and incomplete fingerprints. Encryption verification of smart induction card prevents copying. Specification: Item Type: Smart Door Lock Material: ABS and Aluminum Alloy Lock Body Battery: 4 x AA Batteries (Battery Not Included). Remote control battery: 1 x CR2032 50 mAh button battery (built-in battery). Operating voltage: 4.5-6.8V Low voltage prompt: 4.5V User capacity: 500 (including 100 fingerprints) Initial password: 123456 Recognition speed: 0.3s Communication method: Bluetooth APP Bluetooth: DADA LOCK Support card types: M1, IC Unlock method: password, fingerprint, card, key, remote control, Bluetooth APP, temporary password, mobile phone NFC Applicable door thickness: 8 glass door -12mm/0.31-0.47in Emergency interface: USB Operating temperature: -20-60 Package list: 1 x lock body kit (2 pieces) 2 x fixed plate 1 remote control 6 screw 2 keys 2 x access control card 1 manual