System Sensor 2WTA-B This i3 is like the System Sensor 2W-B with a sounder base. Brand System SensorModel 2WTA-BManufacturer System SensorType Smoke Detector (Photoelectric, 2-wire)
EST SD-TRK4 Category : EST/EdwardsThis test switch is equipped with power, alarm, and trouble lights, and operates using an EST CAT 45 key.
Silent Knight PS-SATK Category : Silent KnightThis pull station is just rebranded by Silent Knight. I also have the Simplex and Wheelock versions of this pull.
Siemens ZH-MC-W Category : SiemensThe candelas selector on this alarm is broken, so the strobe is stuck on 75 candelas.