Siemens CH-MC-W Category : Siemens This is basically the white, Siemens-branded version of the Wheelock CH70-24MCW. Brand SiemensModel CH-MC-WManufacturer WheelcokType Alarm (Chime/Strobe)
Siemens SE-MC-W Category : SiemensA Speaker/Strobe, manufactured by Wheelock and rebranded by Siemens.
System Sensor CO1224T Category : System SensorThis is a Carbon Monoxide detector which can run off of a “normal” voltage of 12/24VDC.
