D4120W | OUTDOOR DUCT SMOKE DETECTOR 4-WIRE PHOTOELECTRIC LOW FLOW WATER TIGHT SYSTEM SENSOR $266.92 SKU: D4120W MANUFACTURER: SYSSENS Parent Item Parent Item - Additional Cost Has Item Option Quantity -+ If you add this item, you're only $533 away from free shipping! Add to Cart Add to Cart Current Stock: 4 Details D4120W | OUTDOOR DUCT SMOKE DETECTOR 4-WIRE PHOTOELECTRIC LOW FLOW WATER TIGHT SYSTEM SENSOR DetailsBackDetailsD4120W | OUTDOOR DUCT SMOKE DETECTOR 4-WIRE PHOTOELECTRIC LOW FLOW WATER TIGHT SYSTEM SENSOR
