3.6.3 Bell ...................................................................................................... 28
3.7 System Config ............................................................................................... 30
3.7.1 Set Time and Date .............................................................................. 31
3.7.2 Volume................................................................................................ 32
3.7.3 Restore ............................................................................................... 32
3.7.4 Relay Mode ......................................................................................... 33
3.7.5 Restart Device .................................................................................... 34
3.8 Communication ............................................................................................. 34
3.9 USB .............................................................................................................. 35
3.9.1 Export User Info .................................................................................. 35
3.9.2 Firmware Update ................................................................................ 36
3.10 System Info ................................................................................................... 36
4 Daily Operation .......................................................................................... 37
5 FAQ ........................................................................................................... 38
Appendix a Fingerprint Operation .............................................................................. 1
Appendix 2 Text Input ............................................................................................... 1