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Technology Review (Technology Review) - La tua evidenziazione alla posizione 1463-1464 | Aggiunto in data mercoledì 23 Luglio 2014 13:04:22 A SigFox base station can serve a radius of tens of kilometers in the countryside and five kilometers in urban areas. To connect to the network, a device will need a $1 or $2 wireless chip that’s compatible, and customers will pay about $1 in service charges per year per device. ==========
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