1. 6 ways to unlock: Face, Fingerprint Unlock, APP, Password, Card, Key; 2. Convenient APP management system, you can manage your smart lock anytime and anywhere; 3. You can manage a large number of locks with just one phone; 4. Simple Door Handle settings, suitable for various scenarios; 5. Multi-level administrator settings to help you better manage your smart buildings; 6. Query unlock records anytime and anywhere, the first time to know your home security; 7. The compact size of all wooden doors and metal doors; 8. FPC fingerprint reader gives you the best security experience ; 9. Emergency power supply in case of lost power;