Simplex 2098-9442 Category : Simplex This is a 200F fixed temperature heat detector. Brand SimplexModel 2098-9442Manufacturer UnknownType Heat Detector
GE/EST SIGA-278 Category : EST/Edwards, GEThe metal components on this pull are a bit rusty. It is co-branded by GE and EST.
Simplex 4903-9417 Category : SimplexThis is a SmartSync TrueAlert which I am able to use with my Simplex 4010.
