Fiber SenSys Introduces the Point Defender™ PD500: Advanced Point-Location Intrusion Detection for High-Security Fences
Hillsboro, OR – Fiber SenSys, Inc., a leader in fiber-optic based perimeter intrusion detection, today announces the launch of its new Point Defender™ PD500™, designed specifically for point-location detection on perimeter fences. This innovative solution brings a new level of reliability and precision to the protection of high-security sites.

Key Features & Breakthrough Technology
The Point Defender PD500 is the industry’s only copper fence sensor system with true cut-tolerance. The system leverages Fiber SenSys’ patented End-to-End Correlation (E2EC™) technology. By using E2EC, the system offers several critical benefits:

  • 1 m point-location – Enables pinpoint detection of intrusion along a fence line. Fiber SenSys
  • Cut tolerant cable configuration – In the event of a cable cut, the system continues detection from both sides of the cut, ensuring no loss of detection coverage. Fiber SenSys
  • Power and data over the sensing cable – Simplified infrastructure and installation. Fiber SenSys
  • Processor fail-over – If a processor fails, adjacent processors take over detection to the point of failure, ensuring continuous protection. Fiber SenSys
  • Sensitivity leveling – Thanks to dual-direction averaging, the system provides linear sensitivity across the entire length of the cable, eliminating “hot” or “cold” spots and reducing nuisance alarms. Fiber SenSys

Why This Matters
For critical infrastructure, government installations, correctional facilities, and other high-security environments, maintaining continuous and reliable intrusion detection coverage is paramount. The PD500 addresses a key gap in perimeter security systems — the vulnerability when a fence sensor cable is cut or damaged. With the PD500’s cut-tolerance and fail-over capabilities, security managers can trust that their detection zones remain intact and functioning even in compromised situations.

Applications & Benefits

  • Ideal for perimeter fences at power substations, airports, data centers, correctional facilities, and military installations.
  • Enhanced situational awareness: precise meter-level detection enables faster and more accurate response.
  • Reduced downtime and maintenance risk thanks to architecture that tolerates cable damage and hardware faults.
  • Scalable with virtual-zone capability, giving security teams flexible design options for redefining security zones without rewiring. Fiber SenSys

About Fiber SenSys, Inc.
Fiber SenSys is headquartered in Hillsboro, Oregon, and specializes in fiber-optic intrusion detection solutions. With decades of experience, the company is committed to delivering industry-leading systems that provide ultra-reliable perimeter protection for some of the most demanding security environments worldwide.

Availability
The Point Defender PD500 is available now through Fiber SenSys’ network of authorized distributors and security integrators. For more information on specifications, training, and integration options, please contact Fiber SenSys customer support or visit the website.