Cellular IoT — NB-IoT, LTE-M, RedCap · Pro
Smart metering is the largest single deployed cellular IoT use case globally. Electricity, gas, water, and heat utilities have shifted from mechanical or RF-mesh meters to cellular-connected smart meters at industrial scale. Europe, China, and India have deployed hundreds of millions of NB-IoT-connected meters. North American utilities have deployed tens of millions of LTE-M meters where AC power is available and additional features (firmware updates, voice support for service techs) matter. Meter manufacturers — Itron, Landis+Gyr, Honeywell, Diehl, Kamstrup — ship dedicated NB-IoT-enabled…