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Telefonica are using GPRS – the well-tried and trusted element of the 2G cellular system which will be deployed for our smart meters just at the point that the rest of the world is deeming it obsolete and turning it off. So by 2025, Britain will probably have the most out of date cellular infrastructure in the world, thanks to smart metering. Arqiva are using their own proprietary system, running at a lower frequency of 422 and 424 MHz. The question is whether either network is capable of...See More

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