Gentex SHG-24-15/75WR This SHG is in pretty good condition. Brand GentexModel SHG-24-15/75WRManufacturer GentexType Alarm (Horn/Strobe)
Notifier F67ODT Category : NotifierF67ODT likely isn’t the model number of the unit as it was just a random number stamped on the wall...
System Sensor SP1W2475ADA Category : System SensorThe strobe portion can detach from the speaker body.