Simplex 4255-1 This is a moderately old heat detector. Brand SimplexModel 4255-1Manufacturer ChemtronicsType Heat Detector
Silent Knight SD500-PS Category : Silent KnightThis is sort of Silent Knight take’s of the Notifier BNG-1. It is addressable, and when properly hooked up, an...
Federal Signal 450D+VALS Category : Federal SignalThis is just like my other Federal Signal 450D, except it has the VALS strobe attached to it.
System Sensor CO1224T Category : System SensorThis is a Carbon Monoxide detector which can run off of a “normal” voltage of 12/24VDC.
