System Sensor Duct Smoke Detector, 4-wire, Photoelectric, Low-flow

This Duct Smoke Detector, Photoelectric, Low-flow from System Sensor is intended for code-required detection and egress.

If this is going into an inspected installation, tell us the authority having jurisdiction and we will confirm the listing covers it. Send the model number or a photo of what you are replacing and we will confirm the match before quoting. Detection has placement rules per storey and per sleeping area, and interconnected units must all sound together, so plan coverage before counting devices.

Online ordering is not live yet, so add this to a quote request and we will price it and confirm stock for you. Quote by SKU D4120. More options in Smoke Alarms.