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Siemens OP121 Photoelectric Smoke Detector S54372-F1-A1
Siemens OP121 from Siemens Fire Safety is a photoelectric smoke detector with microprocessor-controlled, self-diagnostic circuitry, eliminating the need for burdensome sensitivity test equipment. Siemens OP121 also comes with a new magnet-test feature. The magnet-test feature allows installers and test personnel to prove the integrity of the wiring and proper connection to the fire alarm control panel (FACP).
Siemens OP121 Photoelectric Smoke Detector
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ตัวตรวจจับควัน รุ่น OP121 ยี่ห้อ SIEMENS
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Siemens OP121 from Siemens Fire Safety is a photoelectric smoke detector with microprocessor-controlled, self-diagnostic circuitry, eliminating the need for burdensome sensitivity test equipment. Siemens OP121 also comes with a new magnet-test feature. The magnet-test feature allows installers and test personnel to prove the integrity of the wiring and proper connection to the fire alarm control panel (FACP).
Siemens OP121 Photoelectric Smoke Detector
Siemens OP121 Photoelectric Smoke Detector
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