System Sensor P2RHK This is an outdoor SpectrAlert Advanced. Brand System SensorModel P2RHKManufacturer System SensorType Alarm (Horn/Strobe)
Simplex 4903-9459 Category : SimplexThis unit is an addressable horn strobe. It’s what my elementary school had installed in the classrooms.
Notifier N-ANN-80 Category : NotifierThis device is part of a permanent mini system installed in my house.