5.7. Door Access
5.7.1. Unlock by DTMF
DTMF codes can be configured on the door phone web interface and set up
identical DTMF code on the corresponding intercom devices such as indoor
monitor, which allows residents to press unlock button on the screen to unlock
the door for visitors etc during a call.
To do the configuration, please do as follows:
1. Click Intercom - Relay to find Relay.
2. Set up relay related parameters properly according to your need.
3. Click Submit tab to validate the setting and Cancel tab to cancel the
setting.