M1-S PRO equipped multiple intercom function, support 8 units talk
same time,but recommended 4-6 units,pairing procedure as follow.
Step 1: switch on both A and B unit, long press A unit intercom
button to search mode, Then long press unit B function button to
pairing mode. When blue light on both intercoms, pairing
complete.(You should press the intercom button on B unit to end
the talking if you need to pair with more than 2 units,in order to
new pairing later)
Now A and B unit pairing complete.
Step 2: When B C units on power on status,long press unit B
intercom button to search mode, Then long press unit C function
button to pairing mode. When blue light on both units, pairing
complete.(You should press intercom button on B units if you need
3 units talk same time,then 3 units will light on blue same time.Or
you should press intercom button on C unit to end the talking if you
need to pair with more than 3 units)
Three unit pairing complete.
Step 3: When C D units on power on status,Long press unit C
intercom button, then long press unit D function button. When blue
light on both units, pairing
button on B C units if you need 4 units talk same time,then 4 units
will light on blue same time.Or you need to press intercom on D
unit to end the talking if you need to pair with more than 4 units)
Pls repeat above steps if you need to pair with 5 or 6 or 7 or 8 units.
Four units pairing complete.
*Interruption
In multiple intercom mode, if there is an incoming call caused one of
unit away from the connection. After call, will reconnected
automatically. If interruption is caused by distance or bad signal.
Please press intercom button to reconnect.
complete.(You should press intercom
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