Security Systems Motion Detector

  • Model #311
  • ManufacturerSecurity Systems Corporations
  • Product TypeMotion Detectors
  • MaterialsN/A
  • MarketN/A
  • PeriodN/A

Description

Motion detector with and photo electric beam pointing at the receiver. The downside of this device was that the range was only what the cable, attached to the device, can reach in distance.