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4-wire Photoelectric Smoke Detector...4WT-Bi3 Series offers instant inspection, intelligence and easy installation. Includes 135°F fixed therm...System SensorSKU: 4WT-BSKU: 4WT-B4-wire Photoelectric Smoke Detector...4W-Bi3 Series offers instant inspection, intelligence and easy installation. Includes 135°F fixed therm...System SensorSKU: 4W-BSKU: 4W-B2-wire Photoelectric Smoke Detector...2WT-Bi3 Series offers instant inspection, intelligence and easy installation. Includes 135°F fixed therm...System SensorSKU: 2WT-BSKU: 2WT-B2-wire Photoelectric Smoke Detector...2W-Bi3 Series offers instant inspection, intelligence and easy installation. Includes 135°F fixed therm...System SensorSKU: 2W-BSKU: 2W-BCO DetectorCO1224TRFeatures RealTest, a functional test for the detector’s CO cell. Trouble relay sends a sensor fail...System SensorSKU: CO1224TRSKU: CO1224TRCO DetectorCO1224TFeatures RealTest, a functional test for the detector’s CO cell. Trouble relay sends a sensor fail...System SensorSKU: CO1224TSKU: CO1224TWatertight Duct Smoke DetectorD4120WNEMA Type 4 UL listed for outdoor use. Photoelectric smoke detection. Integrated low-flow technology...System SensorSKU: D4120WSKU: D4120WDuct Smoke DetectorD4120Photoelectric smoke detection. Integrated low-flow technology. Pivoting housing for versatile mounti...System SensorSKU: D4120SKU: D41204-wire Photoelectric Smoke Detector...4WTA-Bi3 Series offers instant inspection, intelligence and easy installation. Includes 135°F fixed therm...System SensorSKU: 4WTA-BSKU: 4WTA-B4-wire Photoelectric Smoke Detector...4W-Bi3 Series offers instant inspection, intelligence and easy installation. Includes 135°F fixed therm...System SensorSKU: 4W-BSKU: 4W-BSounder BaseB200S-LF520 Hz sounder base. Meets NFPA low frequency code. Compatible with Silent Knight detectors. Field-c...System SensorSKU: B200S-LFSKU: B200S-LFSounder BaseB200SR-LF520 Hz sounder base. Meets NFPA low frequency code. Compatible with Fire-Lite detectors. Field-confi...System SensorSKU: B200SR-LFSKU: B200SR-LF
