Simplex 2099-9103 Category : Simplex The glass that goes with the pull station is fairly easy to break. I did it for one of my system test. Brand SimplexModel 2099-9103Manufacturer SimplexType Pull Station
System Sensor 4WT-B Category : System SensorThis 4-wire smoke detector also has a thermal heat sensor.
GE 521BXT Category : GEI think that this smoke detector might be intended for use in security systems.
Simplex 4903-9238 Category : SimplexThis unit has an electronic horn, as opposed to the speaker or electromechanical horn found in other rectangular Simplex notification...
