Photoelectric Smoke Alarm for 120VAC/9VDC and 220VAC/9VDC Single or Multiple (Tandem) Station and Specialty Applications

120VAC and 220VAC photoelectric smoke alarm/detector with 9VDC battery back-up as an auxiliary power source in the event of an electrical failure. Features a warning signal for low or missing battery. Applications include homes and apartments, as well as hospitals, hotels and nursing homes per UL 217, UL1730, applicable UBC/UFC and IBC/IFC Standards and NFPA 72, Chapter 2.

Standard Features
+ 120VAC and 220VAC with 9VDC battery back-up
+ Low or missing battery indicator
+ 9VDC alkaline battery included
+ Patented three-position test switch
+ Includes 90db piezo solid state non-latching horn
+ Tandem connection up to 12 units; 6 on relay models
+ Nominal 3.0% sensitivity
+ 5:1 signal-to-noise ratio
+ Pulsing LED sensing chamber
+ Fully insect screen
+ Solid State LED condition indicator
+ Quick-disconnect wiring harness
+ Mounting hardware adapts to standard junction boxes
+ Protective high air velocity gasket
+ On-site maintenance washing program (EasyWashTM)
+ NFPA 74 Requirements/NFPA 72, CH.2 2.4.5.5. and CH 7-3.2.1 Integral test means to check sensitivity
+ Temporal 3 Evacuation Sounding Device (9123 and 9223)