System Sensor 2W-B This detector is part of the i3 series of detectors. Brand System SensorModel 2W-BManufacturer System SensorType Smoke Detector (Photoelectric, 2-wire)
Federal Signal SPA+VALS Category : Federal SignalThe speaker’s model is SPA and the strobe’s model is VALS.
Fire-Lite BG-12LX Category : Fire-LiteThis is the key-reset, addressable version of the Fire-Lite BG-12.
Edwards 892-1B Category : EST/EdwardsThe horn and the strobe can easily be separated on this alarm since they are not wired together.