System Sensor 2W-B 2-wire Plug-in Photoelectric w/ Base 12/24V Smoke Detector i3

System Sensor 2W-B 2-wire Plug-in Photoelectric w/ Base 12/24V Smoke Detector i3 Honeywell

These are "new old stock". Never used before in original manufacturer's packaging.

Each quantity is for quantity (one) kit.

Test thoroughly before using.