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System Sensor 2151T Low-Profile Plug-In Photoelectric Smoke Detector with a Fixed-Temperature Heat Sensor
Simplex 565-226 4100 Monitor Security Board
Simplex 4100-6077 MX Digital Loop Card provides MX loop communications for the Simplex 4100ESi fire alarm panel via a single electrically isolated MX Digital loop
OSY2 supervisory switches feature a user-friendly mounting bracket and adjustable shaft to permit mounting to most outside screw and yoke valves
Indoor Outdoor
Simplex 4098-9789 Sensor Base HTRI-M (500-034000) System Sensor 2151T Low-Profile Plug-InSimplex 4098 9789 Sensor Base with connections for Remote LED Alarm Indicator or Unsupervised Relay, White