4 : SYSTEM SETTING
Press [1] Volume setting, press [2] Network setting, press [3] Dual authentication setting
Press [4] to check the door lock information, and press [*] to exit.
4.1 : VOLUME SETTING MODE
Press [1] High level volume, [2] Medium level volume, [3] Low level volume, [4] Mute, and press [*]
to exit.
4.2 : NETWORK SETTING
Press [1] Activate WIFI or [2] Deactivate WIFI.
After activation of WIFI, press [1] Smart WIFI or [2] Hotspot WIFI
4.3 : DUAL AUTHENTICATION SETTINGS
Press [1] Activate or [2] Deactivate
4.4 : LOCK INFORMATION SETTINGS
Press [1] to set date and time OR [2] enquire date and time.