Simplex 4100-1246 Class A Adapter4100ES Audio Systems provide voice communication, alarm tones, and or digitally prerecorded voice messages to alert occupants of fire or other emergency situations. Evacuation signaling may be automatically generated via alarm initiated event programs or by firefighting personnel using the operator controls.

The DPU is a portable accessory which is used for programming and testing detectors

Simplex 4090-9118 Relay IDnet 2 IAM w/t Sense

Red Cabinet with Solid Door and Lock

— 2975-9178 Surface mount steel box

The Simplex 4098-9750 in-duct sensor housing mounts a Simplex TrueAlarm analog photoelectric sensor directly in HVAC duct airflow for applications where sampling-tube duct detectors are not appropriate

NOTE: Replaces 4098-9613

Discontinued and replaced by 4906-9154

base with Auxiliary Alarm Relay Contacts and connections for Remote LED Alarm Indicator NOTE: Requires external 24 VDC for operation

— 4098-9733 Heat Sensor

Wall-Mount

Simplex 4905-9994 is a Red replacement cover for use with 4906-9127

— 2098-9808