Wheelock SR-24110 Category : Wheelock This is an early model of what would become the RSS. Brand WheelockModel SR-24110Manufacturer WheelockType Alarm (Strobe)
Simplex 4904-9103 Category : SimplexThis is the ceiling-mount version of the Simplex 4904-9101 remote strobe.
Edwards 7031-92 Category : EST/EdwardsThis unit probably wasn’t used as a notification appliance, but instead as an indicator for a part or function of...
