GE/EST SIGA-PS This smoke detector is addressable. Brand EST/Edwards, GEModel SIGA-PSManufacturer ESTType Smoke Detector
System Sensor SP1W2475ADA Category : System SensorThe strobe portion can detach from the speaker body.
Siemens SE-MC-W Category : SiemensA Speaker/Strobe, manufactured by Wheelock and rebranded by Siemens.