Faraday 5508 The bump on the front of this strobe is a magnifier. Brand FaradayModel 5508Manufacturer FaradayType Alarm (Strobe)
STI SS-2000F Category : OtherCan’t remember where exactly I put the key for this unit. It can still open with an allen wrench, but...
FCI S241575-FC Category : FCIUnlike my other FCI-rebranded System Sensor SpectrAlert Classic, this one does not have an FCI logo on the front.