What gets harder when the same IoT device has to work in multiple countries?

I’ve been looking into how IoT deployments change once a product starts moving beyond one market, and connectivity seems to become a much bigger issue than people expect. In one country, you can usually build around a small number of carriers and a fairly predictable setup. Once the same device...

Source: [Dev.to](https://dev.to/tugetechnologies/what-gets-harder-when-the-same-iot-device-has-to-work-in-multiple-countries-55oc)