Fingerprint Door Lock, Biometric Door knob with 4 Ways to Unlock(App/Fingerprint/Code/Key), 255 Users, Unlocking Record, Illegal Entry Reminder, Normally Open Setting, Zinc Alloy (Non Aluminum)

【 🔐 4 ways to unlock】 4 in 1 ✅ (APP, fingerprint, password, key) unlock mode provides you with the most comprehensive scene unlock mode. Fingerprint is suitable for family use; The password is very friendly to temporary visitors; An effective ekey facilitates domestic workers; The app helps you manage each user without having to take into account that the situation of each user;
【 🔐 Not only lock, but also manage】 Toughen up to 255 users, and record the unlock time (view in the application) ✅ . You’ll be able to know whether members of the family are protected at home. The app records the time and date when they use the password;
【 🔐 Illegal input reminder function】 For some behaviors that wouldn’t have a password but intend to input, the system will input the incorrect password or fingerprint three times in succession ✅ Send a reminder in the application. You’ll be able to view the intruders by combining the time on the home monitoring and reminder information;
【 🔐 Normally open】 In both cases, any fingerprint can open the door ✅. One is before binding the application (factory set state). After binding the application, only the input fingerprint can be unlocked; The second mode is passage mode. After entering the correct password ✅， Press * # to turn on or off the passage mode (which can only be set if in case you have the correct password), mainly for the convenience of frequent access. If you find everyone’s fingerprints ✅ Can be unlocked；
【 🔐 Warranty】 This smart fingerprint lock provides a one-year warranty from the date of purchase. When you encounter problems throughout installation or use, please feel free to contact us. We can ✅ Provide technical Toughen within 8-12 hours.