Smart Security IP Intercom
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3.4 Programmable keys
This function is reserved for the future.
3.5 Voice
You can adjust the speaker volume and microphone level which are shown in the
following table. Please note that in most cases, if you open the microphone setting and set
to level 7, it is recommended that you use speaker volume at no more than level 4, unless
the environment is such that a higher speaker level is required.
