Multi Detector

The Simplex 4098-9754 TrueAlarm multi-sensor 4098-9754 combines the established performances of a TrueAlarm photoelectric smoke sensor with a fast-acting and accurate TrueAlarm thermal sensor to provide both features in a single sensor/base assembly.

We offer the Simplex Multi-Sensor 4098-9754, which is one of many excellent replacement parts we have available for your Simplex system. This is both a photoelectric smoke and heat sensor, and it is compatible with Simplex control panels and 4098-9792, 4098-9789, 4098-9794, 4098-9795, and 4098-9796 sensor bases.