NEC ECR-U10 ETU / NEC EXTERNAL CONTROL RELAY UNIT (Stock # 750300) NEW
$168.00
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The durable NEC ECR-U10 ETU / NEC EXTERNAL CONTROL RELAY UNIT 750300 provides common audible tone signaling using relay contacts for external ringing equipment, an audio output for external paging systems, and a connection for external background music. Ten relays are provided: four for External Tone Ringer Control, one for Night Chime, two for External Paging, and two for General Purpose. NEW IN THE BOX One-Year Warranty
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