LPWAN stands for Low-Power-Wide-Area-Network, it’s a core technology that underlies the M2 Pro. LPWAN is a type of wireless telecommunication network designed to allow long-range communications at a low bit rate to connect various devices and sensors. The M2 Pro utilizes this technology to receive and send data. More about LPWAN you can read here.
Note: LPWAN is a trademark of MatchX GmbH