Note: When you press LOCK on a station, you can- not call or talk to that station until you press TALK or CALL to release the lock.
USING ADDITIONAL STATIONS
You can add additional stations to your intercom system as long as they transmit on the same frequency (200 kHz), such as RadioShack Cat. No.
Note: If you want to set up a separate intercom system, be sure it operates on a different frequency.
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