System Sensor 2W-B Detector
System Sensor 2W-B Gas/Smoke Detection, 12/24V Operating Voltage, 2-Wire, Plug-in Photoelectric Intelligent i3 Smoke Detector and Standard Mounting Base
QUESTIONS & ANSWERS
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Do you still have a supply of 2W-B detectors?
This is still on back order for another 3-6 months out or longer.