DS284 - Bosch DS284 Fire Detector & Intrusion Detector

Bosch's basic photoelectric 4-wire smoke detector

The Bosch DS284 is a basic photoelectric 4-wire smoke detector. The DS284's patented chamber design provides superior immunity to false alarms caused by dust. ChamberCheck self-diagnostics allow the sensitivity to be verified by simply looking at the detector LED. Several different models are available, offering a wide variety of features and outputs.