Simplex 4903-9102 A “backup” of my other Simplex 4903-9102 light plate. Brand SimplexModel 4903-9102Manufacturer UnknownType Alarm (Light Plate)
Notifier N-ANN-80 Category : NotifierThis device is part of a permanent mini system installed in my house.
Edwards 276B-1320 Category : EST/EdwardsThis is essentially the single-action, non-addressable version of the EST SIGA-278.