ESSER 802382 Optical Smoke Detector

ESSER 802382 ,The O/So optical smoke detector comes with a built-in alarm signalling device and integrated isolator. This device is based on the reliable sensor principle for consistent response performance at the highest level of security against false alarms. The detector’s alarm signalling device is activated by the control panel. No further short address needs to be allocated. It is loop-powered and offers sound pressure programming (up to 8 levels).