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It's also suitable for non-life-safety installations where smoke detectors aren't appropriate
Simplex 6334-9144 6 Digit Red Blue Screen
• Indicators: Dual-color LED
which eliminates the need for cutting the shaft
Simplex 49AO-WWF TrueAlert ES Addressable Horn Appliance
Siemens OP921 (S54320-F4-A2) Smoke Detector Sale It's also suitable for non-life-safetySiemens OP921 (S54320 F4 A2) Photoelectric Smoke Detector Model OP921 incorporates an optical sensor using a light scattering detection principle. The device utilizes advanced software algorithms to analyze the signals providing highly stable and accurate smoke detection. Model OP921 is UL 268 7th edition listed incorporating advanced built in ISOtechnologyTM True Class X SLC operation (use is optional), greatly improving system reliability and
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