Telefónica Vivo Secures One of the World’s Largest IoT Water‑Metering Contracts in Brazil
Telefónica’s Brazilian unit, Vivo, has won a 3.8 billion‑real (US $693 million) contract with Sabesp, São Paulo’s state water and sewage utility, to modernize and manage up to 4.4 million water meters using NB‑IoT technology by...