Versatile LPWA Modules Smooth the Path to Terrestrial-to-NTN Network Handoffs

Semtech’s LPWA modules and unified management platform pair with Skylo’s global non-terrestrial network to facilitate true device-to-cloud IoT connectivity.
Oct. 14, 2025
2 min read

What you'll learn:

  • Semtech’s HL7810 and HL7812 modules support LTE-M, NB-IoT, and NTN, with the latter offering 2G fallback for enhanced coverage.
  • Skylo’s NTN network spans 36 countries, covering 60 million square kilometers, and partners with major satellite operators for broad spectrum access.
  • The integrated solution allows for automatic switching between terrestrial and satellite networks, ensuring uninterrupted IoT device connectivity.
  • The AirVantage platform simplifies device management, billing, and network oversight, reducing operational complexity and TCO.

“Global IoT deployments” are a wonderful idea in principle — until network devices venture outside the range of a cellular network tower, in which case they’re not so wonderful. That’s because the devices drop off the network, leaving applications like remote utilities, asset tracking, and agricultural monitoring gasping from coverage gaps. And here's where that wonderful principle of global IoT deployments can vexingly collide with reality.

This is the point at which Semtech steps in through an expanded partnership with Skylo and its global non-terrestrial network (NTN). Semtech’s Skylo-certified HL7810 and HL7812 low-power, wide-area (LPWA) modules and Smart Connectivity Premium SIM work seamlessly with its AirVantage unified management platform to automatically switch devices between terrestrial and NTN networks. It leads to continuous connectivity and eliminates the need for costly, custom satellite connectivity schemes.

Semtech’s HL7810 LPWA module supports LTE-M, NB-IoT, and NTN connections, while the HL7812 adds 2G fallback capability. When coupled with the Smart Connectivity Premium SIM, the solution offers access to 600+ 4G LTE and 5G partner networks across 190+ countries and territories, plus Skylo’s satellite NTN.

Skylo’s NTN spans 36 countries worldwide across 60 million square kilometers of coverage, enabling IoT devices and other devices to connect via NTN for a truly seamless experience.

Skylo partners with satellite operators such as Viasat, Terrestar Solutions, Ligado Networks, and EchoStar for spectrum and capacity. Through the AirVantage management platform, businesses can deftly manage devices, SIMs, and billing on a single screen with predictable monthly fees, it’s claimed. As a result, it dramatically reduces operational complexity and total cost of ownership (TCO) for global deployments.

The solution is open for testing now with qualifying customers; general availability ensues in November 2025. 

Learn more about LPWANs and connectivity

About the Author

David Maliniak

Executive Editor, Microwaves & RF

I am Executive Editor of Microwaves & RF, an all-digital publication that broadly covers all aspects of wireless communications. More particularly, we're keeping a close eye on technologies in the consumer-oriented 5G, 6G, IoT, M2M, and V2X markets, in which much of the wireless market's growth will occur in this decade and beyond. I work with a great team of editors to provide engineers, developers, and technical managers with interesting and useful articles and videos on a regular basis. Check out our free newsletters to see the latest content.

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About me:

In his long career in the B2B electronics-industry media, David Maliniak has held editorial roles as both generalist and specialist. As Components Editor and, later, as Editor in Chief of EE Product News, David gained breadth of experience in covering the industry at large. In serving as EDA/Test and Measurement Technology Editor at Electronic Design, he developed deep insight into those complex areas of technology. Most recently, David worked in technical marketing communications at Teledyne LeCroy, leaving to rejoin the EOEM B2B publishing world in January 2020. David earned a B.A. in journalism at New York University.

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