Siemens CH-MC-W This is the second alarm of this model which is in my collection. Brand SiemensModel CH-MC-WManufacturer WheelockType Alarm (Chime/Strobe)
Simplex 636-820 Category : SimplexThis is the Simplex 4010 user interface which was taken out of a broken 4010.
System Sensor SP1W2475ADA Category : System SensorThe strobe portion can detach from the speaker body.
Wheelock MB-G10-24-R Category : WheelockI’m missing this unit’s label, so that model number is only a guess. It’s probably right though.
