Fiber optic sensing delivers seamless, real-time security above, on, and below the surface—covering rooftops, perimeters, access points, and critical infrastructure for complete situational awareness
Fiber optic sensing technology transforms the way organizations secure their most critical facilities. By turning the fiber itself into the sensor, protection can extend underground, along fence lines, across rooftops, manholes and equipment cabinets – even monitoring temperature shifts in environments like power busways and tunnels. This creates a seamless, three-dimensional shield around your assets—delivering continuous, real-time intrusion detection whether a threat is approaching, breaching, or already inside the perimeter.
Traditional security tools alone can’t keep up with today’s threats. Effective protection requires a multi-layered, proactive approach that closes gaps and provides visibility above, on, and below the surface.
With NIS’ SENTINEL™ Perimeter and Asset Protection Solutions and the INSIGHT™ Alarm Management Platform, Network Integrity Systems delivers actionable intelligence that stops threats before they escalate:
From open-air venues and corporate campuses to critical infrastructure, data centers, and government facilities, SENTINEL™ empowers security teams to move from reactive response to proactive defense. By covering rooftops, perimeters, access points, and even monitoring temperature shifts in environments like power busways and tunnels, it establishes a true sphere of protection—keeping people, assets, and operations secure before a threat materializes
SENTINEL™: A Smarter Way to Secure What Matters
The SENTINEL™ suite from Network Integrity Systems delivers intelligent fiber optic sensing solutions for today’s most demanding environments. Our lineup includes:
SENTINEL™ – Award-winning perimeter intrusion detection using zone-based fiber optic sensing.
SENTINEL FOCUSTM – Distributed Acoustic Sensing (DAS) for real-time situational awareness in large perimeter and border applications.
SENTINEL TSTM – Distributed Temperature Sensing for data center power busways and beyond.
SENTINEL AXSTM – Monitoring access points such as lockboxes and maintenance holes.
Unified Alarm Management
To streamline monitoring and incident response, SENTINEL integrates with our INSIGHT™ Alarm Management software, a comprehensive platform that consolidates device management, alarm visualization, and analytics into a single intelligent interface. INSIGHT enables seamless integration with existing and future systems, including access control, video surveillance, and LIDAR, supporting a modular security strategy.
Not A Partner Yet?
Contact Us to Learn How
Overview
Network Integrity Systems (NIS) is a leading provider of optical sensing technology for cyber and physical security applications and has operationalized this technology for a wide range of security needs. Our focused portfolio of products, software, and services delivers mission-centric solutions tailored to organizations in key critical infrastructure sectors. These solutions offer sophisticated approaches to gaining the situational awareness required to prevent or mitigate the impact of malicious actors or environmental factors.
Corporate Headquarters:
1937 Tate Blvd. SE
Hickory, NC 28602
Phone: 828.322.2181
Facsimile: 828.322.5294