PCBA, Alarm Circuit Relay Board, Dual Channel
Model: 540, 570, 574, 1080, 1090, 1390, 1490
** Note: Please contact factory if your unit was built before July 1, 2015.**
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PCBA, Alarm Circuit Relay Board, Dual Channel
Model: 540, 570, 574, 1080, 1090, 1390, 1490
** Note: Please contact factory if your unit was built before July 1, 2015.**