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9120/9123 Series Photoelectric Smoke Alarm for 120VAC/9VDC and 220VAC/VDC Single or Multiple (Tandem) Station and Specialty Applications. 120 VAC and 220 VAC photoelectric smoke alarm/detector with 9 VDC battery backup 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 Include: - 120 VAC and 220 VAC with 9 VDC battery back-up
- Low or missing battery indicator
- 9 VDC alkaline battery included
- Patented three-position test switch
- Includes 90 db piezo solid state non-latching horn
- Tandem connection up to 12 units; 6 on relay models
- Nominal 3.0% sensitivity
- 5:1 signal-t0-noise ratio
- Pulsing LED sensing chamber
- Full 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 (Easy Wash™)
- Compliant with NFPA standards
- Temporal 3 Evacuation Sounding Device (9123 and 9223)
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