Qb Color Loudspk Monitor-Wh/Bk. No Internal Communications Qwikbus Series (2-Wire) (Maximum 5 Units In Apt.)
QB COLOR LOUDSPK MONITOR-WH/BK. NO INTERNAL COMMUNICATIONS QWIKBUS SERIES (2-WIRE) (MAXIMUM 5 UNITS IN APT.).
QB COLOR LOUDSPK MONITOR-WH/BK. NO INTERNAL COMMUNICATIONS QWIKBUS SERIES (2-WIRE) (MAXIMUM 5 UNITS IN APT.).