NAP-FW-RM1 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: NAP-FW-RM1 MANUFACTURER: Napco Product Details REVERSING RELAY MODULE FOR FW-2S SMOKE DETECTOR. WILL ACTIVATE SOUNDERS IN ALL DETECTORS ON LOOP IN THE EVENT OF FIRE ALARM Product Details Back Product DetailsREVERSING RELAY MODULE FOR FW-2S SMOKE DETECTOR. WILL ACTIVATE SOUNDERS IN ALL DETECTORS ON LOOP IN THE EVENT OF FIRE ALARM