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