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Guardian Air
Learn how Guardian Air extends visibility and protection across the wireless spectrum in your operational network.
Introduction
An overview of Guardian Air.
Operation
Learn how Guardian Air operates and what the different colors of the status indicator mean.

Guardian Air
Learn how Guardian Air extends visibility and protection across the wireless spectrum in your operational network.
- Introduction
  An overview of Guardian Air.
  - Guardian Air
    Guardian Air is a wireless security sensor for operational technology (OT) and Internet of Things (IoT) environments. It monitors in real-time activities from prominent wireless frequencies, to provide immediate visibility to connected assets and attack surfaces. Guardian Air seamlessly integrates with Vantage for unified visibility of wired, wireless and endpoint assets across your OT and IoT environments.
  - Description
    A description of the key characteristics of the Guardian Air sensor.
  - Operation
    Learn how Guardian Air operates and what the different colors of the status indicator mean.
- Requirements
  The machine and network requirements necessary to use Guardian Air.
- Setup
  Information and resources on how to connect and install Guardian Air.
- Cleaning
  The correct cleaning procedure.
- Troubleshooting
  Troubleshooting procedures to help you solve problems that might occur when you use Guardian Air.
- Print format documentation
  A list of all the print-format documentation that is available for Guardian Air.

Operation

Learn how Guardian Air operates and what the different colors of the status indicator mean.

CAUTION

Overheating

To prevent the sensor from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature. See below.


Operating environment	Temperature: -20°C - +50°C
	Humidity: 10% - 90%
Storage environment	Temperature: -40°C - +85°C
	Humidity: 5% - 90%

Power cycling

Power button — Figure 1. Power button

You can power cycle the appliance in two ways:

Press the power button with a pen or a pointed object
Disconnect the power cable and then connect it again

LED indicators

Status LED — Figure 2. Status LED

Fixed yellow the sensor has not obtained an internet protocol (IP) address.

Flashing yellow the sensor had obtained an IP address, but it is not able to connect to Nozomi Networks services.

Flashing green the sensor is ready to be connected to Vantage.

Fixed green the sensor is operating correctly.