System Sensor 2W-B i3, 2 wire Series Photoelectric Smoke Detector
$53.95
SD500-MIM Addressable Mini-Input Module
$395.00
SD500-AIM Addressable Input Module
$459.00
The SD500-AIM is an addressable input module that acts as an interface to dry contact devices such as waterflow switches and conventional pull stations. The SD500-AIM mounts to a 4”-square box.
41 in stock

