Siemens U-EC-MCS Category : Siemens Although this alarms looks like an electromechanical horn/strobe produced by Cerberus Pyrotronics/Siemens/Faraday around the same time, it is actually a chime/strobe. Brand SiemensModel U-EC-MCSManufacturer SiemensType Alarm (Chime/Strobe)
Federal Signal 450D+VALS Category : Federal SignalThis is just like my other Federal Signal 450D, except it has the VALS strobe attached to it.
Simplex 2901-9833 Category : SimplexI have several of these horns because I’ve had several of them unexpectedly break on me.
