Talking lock operation
INTERCOM has the LOCK key to make you hands free speaking mode.
When press LOCK key at once INTERCOM will enter the transmission
When press LOCK key at once. INTERCOM will enter the transmission
mode continuously. So you can speak to other INTERCOM without any
pressing keys. To release the mode. Press LOCK key again.
LOCK Key
NOTE:
NOTE:
When press the LOCK key then LCD back light color will change from white
to red to indicate that INTERCOM is under transmissions mode.
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