Bharti Airtel on Monday announced that it has partnered with Secure Meters to deploy narrow band (NB-IoT) powered smart metres in Bihar. https://www.cnbctv18.com/business/companies/airtel-partners-secure-meters-deploy-narrow-band-powered-smart-metres-bihar-16481771.htm?utm_source=telegramapp&utm_medium=social&utm_campaign=telegram 1.9K views10:55