mmWave doesn’t penetrate walls Most building materials, such as cement and brick, attenuate and reflect very high-frequency signals with a big enough loss you’re unlikely to receive a very useful signal moving from inside to outside.
Read moreCan 5G waves penetrate walls?
It has a long reach, with the ability to cover very large areas and penetrate walls . With it, we can bring 5G virtually everywhere across the country, even to far-flung places like small towns and rural areas.
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