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System Sensor D4120 Smoke Detector (120VAC)
$133.70Product DetailsWeight (WT)2.5 lbsVoltage (v)120 VACBattery Backup (Yes/No)NoTemperature Range (F)-4 to 158 °FDescription • Photoelectric, integrated low-flow technology • Air velocity rating from 100 ft/min to 4,000 ft/min ...