Nozomi 750x150

Guardian Sensors

See, secure and monitor all your ICS, OT, IoT, IT, edge and cloud assets with Guardian virtual and physical sensors.


Asset Discovery & Network Visualization

Automatically track your ICS, OT and IoT/IIoT assets.
  • Highly accurate asset inventory of all communicating devices
  • Extensive node information including name, type, serial number, firmware version and components
  • Actionable risk assessment insights including security and reliability alerts, missing patches and vulnerabilities
  • undefined - Single Asset View with extensive information.
Immediately see your entire network.
  • Instant awareness of your OT/IoT networks and ‘normal’ activity patterns
  • Access key data such as traffic throughput, TCP connections, and protocols
  • Intuitive dashboards and reports with macro and micro views, plus filtering and grouping


Automated Vulnerability Assessment


Rapidly identify which ICS, OT and IoT devices are vulnerable.
  • Efficient prioritization and remediation
  • Faster response with vulnerability dashboards, drilldowns and reports
  • Based on the U.S. government’s National Vulnerability Database (NVD) for standardized naming, description and scoring



Continuously monitor your networks and automation systems.
  • Continuous monitoring of all assets, network communications and supported protocols
  • Easy access to summarized ICS, OT and IoT risk information
  • Highlights potential reliability issues, such as unusual process values