May have grabbed the wrong end of the proverbial stick here, and I'm by no means experienced in the mobile telecomms field... But isn't the OP intending to set up wifi hotspots which connect to the internet via 4G? That's how I interpreted it anyway, the assumption being that it would be impractical to have Ethernet running everywhere.
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May have grabbed the wrong end of the proverbial stick here, and I'm by no means experienced in the mobile telecomms field... But isn't the OP intending to set up wifi hotspots which connect to the internet via 4G? That's how I interpreted it anyway, the assumption being that it would be impractical to have Ethernet running everywhere.