Simplex 4906-9127 The strobe on this alarm is a SmartSync strobe. Brand SimplexModel 4906-9127Manufacturer SimplexType Alarm (Horn/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...
Simplex 4903-9219H Category : SimplexThis alarm is specially made for high-humidity situations such as swimming pools. That’s what the “H” in the model number...