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Standard Features |
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177 candela rating (UL 1971) |
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Solid-state, non-latching 90 dB Horn |
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Patented, three-position test switch |
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9 VDC battery backup (7109CS & 7109LS) w/audible low battery chirp |
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Nominal 2.5% 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 screened |
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Solid State LED condition indicator |
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Form "C" auxiliary relay contacts for remote annunciation (CS models) |
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Tandem connection up to 6 detectors per system (CS models) |
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9 Foot linecord (LS models) |
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Mounting hardware adapts to standard junction boxes |
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On-site maintenance washing program |
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Temporal 3 Evacuation Sounding Device (713/7139) |
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ULC listed (except for temporal 3 models and Line Cord models) |
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