Privilege hierarchical management function 10. Doorbell function;
Excellent features of the product:
Using apertured semiconductor fingerprint head and advanced biometric technology to complete fingerprint recognition in an instant;
The fingerprint head is designed on the handle, and the fingerprint recognition and the pressing handle are opened one step at a time;
Standard folding key C-class blade lock core, high safety level, can be matched with 90% of the door thickness of the market;
Support fingerprint, password, proximity card and mechanical key four-in-one unlocking method;
Two-level navigation: intelligent touch keyboard navigation and intelligent voice navigation two-in-one, making the operation more convenient, accurate and fast;
The anti-lock is implemented, the handle is freely designed to prevent violent damage, and it is safe and reliable;