Siemens HFPT-11 Category : Siemens I didn’t realize that the foam where the vents is should be there, so I picked away at part of it. Whoops. Brand SiemensModel HFPT-11Manufacturer SiemensType Heat Detector
System Sensor PS412 Category : System SensorThis is a 12-volt strobe meant for uses with alarms such as the System Sensor PA400R.
H. R. Kirkland Indicator Category : OtherThis unit bears no model number, only the brand “H. R. Kirkland,” a company that still manufactures fire alarm system...
