TrueSentry - Perimeter Intrusion Detection System

The TrueSentry Perimeter Intrusion Detection System uses an intelligent fiber optic sensor along the fence line to detect threats from intruders.  False alarms are reduced with intelligent signal processing.



Perimeter Intrusion Sensor
perimeter_intrusion_detection_system

The TrueSentry Perimeter Intrusion Detection System uses a use a thin, inert fiber optic cable as the sensor.  When you attach the sensor cable to the mesh of a perimeter fence or strap it to a wall and the system’s corresponding electronic Alarm Processing Unit (APU) detects vibrations from any intruder climbing or cutting through the barrier.

The system is calibrated which allows you to screen out signals from non-threatening events, such as wind or small animals, while optimizing detection of valid signals from intruders.  Intelligent digital signal processors automatically compensates for disturbances from wind, giving you a system that provides maximum zone protection in nearly all circumstances.

 
Fiber Optic Perimeter Intrusion Detection

The vibration detection system consists of two primary components: The Alarm Processing Unit (APU) and the fiber optic sensor cable.

The system works because the APU transmits laser light through the sensor cable in a coherent pattern.

Whe the sensor cable is deployed on a chain link fence or other perimeter barrier, vibrations from any intruder attempting to climb or cut through the barrier disrupt the pattern of light temporarily, resulting in an alarm.

fiber_optic_perimeter_fence_sensor