Feature：
1. 5 unlock ways: Fingerprint, Password, IC Card, Mechanical Key, APP
2. Carved alloy Material Built Strong enough to protect your home;
3. Indoor double lock knob gives you one more safeguard;
4. Emergency power supply in case of lost power;
5. Low battery warming. One time full charge can work for about 3 months.
6. Query unlock records in the lock
7. Suit for Lots of door types: Wooden door, stainless steel door, bronze door, Double door, Old-fashioned security doors
8. Left Open and Right Open All compatible
m***i
Very cool and comfortable and easy to install
AliExpress Shopper
Good
c***r
Product not received returned to the sender without explanation. Too bad. I will recommend plus late.