General Details for Military Sites Perimeter Security
Military site perimeter security delivers an ultra-high-assurance, multi-layered protection system designed to prevent unauthorized access, espionage, sabotage, infiltration, and hostile intrusion across sensitive defense installations. It integrates hardened perimeter walls or high-securityfencing with advanced anti-climb, anti-cut, anti-ram, and anti-dig measures, along with fiber-optic–based Perimeter Intrusion Detection Systems (PIDS) that provide precise, real-time detection of cutting, climbing, tampering, tunneling, and perimeter breaches with extremely low false alarm rates. Combined with intelligent surveillance systems, fortified access control points, and centralized command-and-control monitoring, the solution ensures continuous situational awareness, rapid threat response, mission continuity, and strict compliance with military and defense security standards.
FOL-101
Securing Fencing and Buried Perimeter for Military Sites


Securing the perimeter is the first and most critical layer of protection for military bases, defense installations, and strategic command facilities. The FOL-101 Fence and Buried Perimeter Intrusion Detection System provides continuous, real-time monitoring of both perimeter fence lines and underground boundaries using advanced fiber-optic sensing technology. The system is specifically designed to detect and deter unauthorized access, hostile intrusions, and sabotage attempts, including fence climbing, cutting, pulling, lifting, and tampering, as well as digging and tunneling near sensitive military perimeters — before any breach occurs. With high detection accuracy and extremely low nuisance alarms, FOL-101 delivers reliable 24×7 protection for high-risk and mission-critical military environments, ensuring rapid response and enhanced situational awareness across large and complex defense perimeters.
How the Fence and Buried Perimeter Security Works?
A fiber-optic sensing cable is installed on the perimeter fence and/or buried underground along the military site boundary. The perimeter is divided into Zone 1 to Zone 8, each covering up to 500 m range. Any physical disturbance on the fence or ground generates an instant alarm. The controller identifies the exact zone of intrusion, and alarms are transmitted to the central control room for immediate response.
Zone-Based Alarm Detection
- Exact intrusion location displayed zone-wise
- Multiple intrusions can be detected simultaneously across different zones
- Faster response time and improved operational efficiency
- Ideal for high-risk and sensitive defense zones
Key Advantages for Military Site Security
- Early intrusion detection before perimeter breach
- Extremely low nuisance alarms with 24×7 reliable security
- No electrical power required on fence or buried perimeter
- Immune to EMI, lightning, and harsh weather conditions
- Centralized monitoring from a secure control room
FR-201
Securing Fence and Buried Perimeter for Military Sites


FR-201 is a point-locating Fiber Optic Intrusion Detection System designed to protect for military sites and correctional facilities. Military sites require layered, fail-safe perimeter protection to prevent unauthorized access, sabotage, infiltration, tunneling, and coordinated internal external and intrusion attempts. The FR-201 provides continuous, real-time monitoring of both perimeter fence lines and buried perimeters using advanced fiber-optic sensing technology. The system is engineered to detect, classify, and precisely locate intrusion attempts such as fence climbing, cutting, pulling, digging, or tunneling—before the perimeter is breached, enabling rapid and decisive security response.
How the Fence Perimeter Security Works?
A fiber-optic sensing cable (single-mode) is installed on the perimeter fence and/or buried underground along the military boundary. The same sensing cable can protect both fence and buried perimeters simultaneously. Any physical disturbance generates a signal that is analyzed by the FR-201 controller. The system produces a pinpoint location alarm within a few meters, and the exact intrusion point is displayed on the monitoring interface, allowing security forces to respond quickly and accurately to real threats.
Fence Intrusion Detection
- Climbing
- Cutting
- Pulling or lifting of the fence
- Fence tampering
Buried Perimeter Detection
- Digging
- Tunneling
- Ground disturbance near walls or foundations
- Covert intrusion attempts
Pinpoint Location Alarms
- Intrusion location accuracy within a few meters
- Supports multiple simultaneous intrusion events
Integration
- Alarm data available via:
- TCP/IP (XML, ASCII, Modbus)
- Relay outputs
- Can automatically trigger PTZ cameras, hooters, and flood lights
Key Advantages for Military Site Security
- Early detection before perimeter compromise
- Alarms displayed on map with precise meter location and GPS coordinates
- Extremely low nuisance alarms using intelligent pattern-recognition algorithms
- No electrical power required in the field
- Immune to EMI, lightning, and harsh weather conditions
- Cut-immune configuration — system remains operational even if the cable is cut
- High reliability for mission-critical military facilities
- Centralized monitoring from a secure military command & control room
- Precise intrusion location can automatically trigger cameras

