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AiR GUARD-Building Trust in IIoT Devices


Industrial IoT Cellular Smart Security Gateway

Building Trust in IIoT Devices


Secure edge-to-cloud solution

Highly-reliable network connection

Reliable 4G LTE connectivity with device operation in -40 up to 75°C

Built-in Microsoft security technology

Built-in Microsoft Azure Sphere Security solution

Friendly 30W PoE for connecting PoE device

Connect camera for video streaming

Support RESTful API

Easy to acquire data or remote configure settings


EtherWAN’s AiR GUARD is an advanced IIoT cellular gateway specifically optimized for secure IoT data solution, running Microsoft’s Azure Sphere. It not only provides secure connectivity, but also supports industrial protocols, easy to use data pre-processing, and data conversion for efficient cost-saving edge to cloud connection.

  • 4G LTE Cat.4
  • PoE PSE 30W
  • OpenVPN
  • MQTT / Modbus
  • RESTful API
  • OTA FW upgrade
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The results of our collaboration with EtherWAN on security technology will help customers safeguard a wide range of connected devices in both IoT and IIoT applications. EtherWAN has demonstrated it has the experience, technological know-how, and manufacturing resources to maximize the many advantages of Azure Sphere and its defense-in-depth security.

Lakecia Gunter, VP and GM, Microsoft IoT Global Partner Solutions

AiR GUARD IIoT Connectivity with Azure Sphere Security Service

  • Microsoft secures the Firmware with timely updates for 10 years
  • Protects your devices and your customers with certificate-based authentication of all devices and communication
  • Detects emerging security threats through automated processing of on-device errors