Wheelock NS4-24110W Category : Wheelock This is a rare 4-wire version of the NS. Brand WheelockModel NS4-24110WManufacturer WheelockType Alarm (Horn/Strobe)
Signal Communications SM24D Category : OtherThis remote strobe belongs to the same family of alarms that my Firecom FVA4-RC24D does.
Gentex 710CS-W Category : GentexThis is an interesting device. It’s a combination alarm and photoelectric smoke detector. It runs of 120 VAC.
