NAP-FW-2S Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: NAP-FW-2S MANUFACTURER: Napco Product Details PHOTOELECTRIC SMOKE DETECTOR WITH BUILT-IN 85dB SOUNDER. USE WITH FW-RM1 REVERSAL MODULE TO ACTIVATE SOUNDERS IN ALL DETECTORS ON LOOP IN THE EVENT OF... Product Details Back Product DetailsPHOTOELECTRIC SMOKE DETECTOR WITH BUILT-IN 85dB SOUNDER. USE WITH FW-RM1 REVERSAL MODULE TO ACTIVATE SOUNDERS IN ALL DETECTORS ON LOOP IN THE EVENT OF FIRE ALARM (NAPCO CONTROL PANEL)