D4120 | DUCT SMOKE DETECTOR 4-WIRE LOW VOLUME INNOVAIR PHOTOELECTRIC $187.88 SKU: D4120 MANUFACTURER: SYSSENS Parent Item Parent Item - Additional Cost Has Item Option Quantity -+ If you add this item, you're only $612 away from free shipping! Add to Cart Add to Cart Current Stock: 12 Details D4120 | DUCT SMOKE DETECTOR 4-WIRE LOW VOLUME INNOVAIR PHOTOELECTRIC DetailsBackDetailsD4120 | DUCT SMOKE DETECTOR 4-WIRE LOW VOLUME INNOVAIR PHOTOELECTRIC
