Wi-Fi HaLow – The Wi-Fi Alliance has come out with HaLow, the indoor Wi-Fi format for IoT which uses 900MHz to improve indoor coverage. It will also have better battery life. 900MHz has less spectrum, but remember that most devices send very short message with data and control information. This is why video is not considered part of IoT but it will be expected to run on normal Wi-Fi. The pro...
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