Edit: it seems DASH7 is more widely deployed and apparently LTE-M is being pushed by telecom for IoT using existing 4G towers
https://en.wikipedia.org/wiki/LTE-M
EDIT: This gives a great overview of all the available LoRaWAN devices out there: https://www.thethingsnetwork.org/device-repository/
Edit: it seems DASH7 is more widely deployed and apparently LTE-M is being pushed by telecom for IoT using existing 4G towers
https://en.wikipedia.org/wiki/LTE-M