1. Multiple ways to unlock: fingerprints, passwords, swipe cards, emergency keys.
2.Semiconductor fingerprint head is used to prevent false fingerprint unlocking.
3.Unique design, with the door-ling function, one-lock dual-purpose.
4.There are emergency keys, batteries are dead or line failures can be unlocked.
5.Emergency external power supply, usb interface.
6. humanized design, voice prompt volume can be adjusted.
7.The touch screen is fixed with mechanical structure and never falls off.
8.Combined unlocking and double-opening mode, the safety of the door lock is more guaranteed.
9.It has the function of preventing others from peeping at the password.
10.And has the function of anti-picking and alarming.