System Sensor P4R

Unlike my System Sensor P2R, this alarm does 4-wire operation.

  • Brand
  • Model P4R
  • Manufacturer System Sensor
  • Type Alarm (Horn/Strobe)

Also in the collection
Atlas VT-157

Atlas VT-157

Category :
Multiple companies have rebranded this speaker. Atlas Sound is actually the company that manufactures it, however.
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