User Guide

10
2.4.4. Unlock by DTMF codes
During the calling, the president can press the predefined DTMF
codes to remote unlock the door.
3. Basic Features
3.1. Access the system setting
In the Dial interface, press “9999", “Dial key”, "3888”, “OK” to
enter the system setting. System setting is easy to configure
most basic phone functions.
Figure 3.1-1 Access the system setting
(Building theme)
Figure 3.1-2 Access the system setting
(Building theme)
Figure 3.1-3 Access the system setting
(Villa or office theme)
Figure 3.1-4 Access the system setting
(Villa or office theme)