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. https://www.youtube.com/watch?v=WrS8XO2BRPY

What is the difference between Cat-M1 and NB-IoT?

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For many IoT devices, an intermittent low-bandwidth connection is ideal. In this case, there are two main low power cellular connectivity options to choose from, Cat-M1 (or LTE-M) and NB-IoT. Use this video to review the requirements of your IoT device against the differences between Cat-M1 and NB-IoT. Twilio Narrowband connects your IoT devices to the first Narrowband Network in the United States with pay-as-you-go pricing and intuitive APIs and an SDK to manage.
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