Siemens U-MHST-MCS Category : Siemens I believe that this alarm has the ability to produce multiple tones. Brand SiemensModel U-MHST-MCSManufacturer SiemensType Alarm (Horn/Strobe)
Simplex 2099-9754 Category : SimplexThe back of this pull station is different than that of my other Simplex 2099-9754.
Edwards V1251-0011-001 Category : EST/EdwardsThis is a coded pull station, and really is just a bigger version of the Edwards 270-SPO.
System Sensor PA400B+PS24LO Category : System SensorThe horn’s model is PA400B, the strobe’s model is PS24LO.
