CMi4170 is mounted inside an Engelmann Sensostar heat meter to deliver meter data to a receiving server via a LoRaWAN network. The product has long battery lifetime (up to 11 years). It is energy-efficient, has a long communication range and is easily retrofitted inside an already deployed meter. CMi4170 is easily configured through the Elvaco OTC mobile app (via NFC). With CMi4170, Elvaco offers a meter communication module designed for customers that require a user-friendly and cost-effective solution.