1. Password to open the door                      
2. Fingerprint to open the door                           
3. Remote control to open the door                   
4. Open outside                                             
5. Open inside                                                 
6. Normal mode set/delete                               
7. Security mode when out for a long time                                                               
8. Doube locking function
9. Alarm by forced entry systerm                                    
10. Fire alarm systerm                                              11. Emergency open by external battery          
12. Low battery alarm function                          
13. Can be connected to computer