Edwards SIGA-PD Smoke Detector (Replaced by SIGA-OSD) System Sensor HRL-LF cover and colored lens separately)

cover and colored lens separately)

Red (Replaces HR-LF)

5"x7" Retrofit Plate for Wall Mount Speaker Strobe

Cone Speaker (70Vrms)

and 1 Self-Tappingnscrew

Edwards SIGA-PD Smoke Detector (Replaced by SIGA-OSD) System Sensor HRL-LF cover and colored lens separately)Edwards SIGA PD Intelligent Photoelectric Smoke Detector that uses an optical sensing chamber to detect smoke (Replaced by SIGA OSD) The detector's microprocessor analyzes sensor readings and compares them to historical data to decide whether to trigger an alarm. Digital filters remove signal patterns that are not typical of fires, which can help eliminate unwanted alarms. Features of the Edwards SIGA PD Next generation optical smoke sensing