Sensitive fingerprint supports multiple users 200 groups of large capacity, both old and young can recognize The door can be opened even if you enter a random password in person You can open the door by adding numbers before and after the correct password Mobile phone/smart watch IC card close to open First successfully enter the magnetic card on the lock and then read the card into the NFC of the mobile phone or smart bracelet to use NFC to unlock the lock Key and charging port can be unlocked even without power When the battery is out of power, you can use a power bank to power the front handle and then unlock it with your fingerprint or password Fingerprint capacity: 200 groups Password combination capacity: 200 groups Suitable for lock body: 60-70 single tongue/split lock body Unlocking method: fingerprint password key always open function Tuya APP NFC smart unlock temporary password (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: Aluminum Alloy Package Contents: 1 * Tuya WIFI Smart Fingerprint Lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.