1. Unlock modes: Face, Fingerprint, Password, IC card, Key, App 2. Full auto unlocking to open door after successful verification 3. Temporary password and e-key can be generated by App for defined people 4. Virtual password unlock function can be avoid peeping 5. Unlock data will be update by real time 6. Low voltage Alert and external USB interface for emergency power supply 7. Photo capture remote unlock: opening door remotely via mobile phone after confirm picture