Simplex 4100-1278 LED/Switch ModuleLED Switch Module, General Purpose (LED switch controller and label kit is ordered separately)

The Simplex 2190-9162 Signal Zone Adapter Module

The Simplex 49MP-SVWR is a red wall-mount back plate used to mount Simplex TrueAlert ES addressable speaker visible (S/V) notification appliances

The Simplex 49SO-APPLW is a Wall Mount Addressable Speaker (S/O) notification appliance

cast metal Weatherproof Manual Pull Station featuring screw terminals for wiring connections

COMPATIBLE for use with:

Dormitories

and magnet test diagnostics for checkout and service

— 4100/4100U Series fire alarm control panels

This feature can provide freeze warnings or alert to HVAC system problems

— Simplex 252-019 "B" Key (Pack of 2)

BACKBOXES:

Simplex 565-569 Board SM Voice