I recently found this M2 Pro - LPWAN Crypto Miner:
https://matchx.io/products/m2-pro-lpwan-crypto-minerThe M2 Pro powers the revolutionary Low-Power-Wide-Area-Network (LPWAN) An ambitious global movement, led by the MXC Foundation, creating a free, decentralized IoT network for everyone. Due to the low-power requirements of the M2 Pro, we’ve successfully changed the Mining world, making it easier, cheaper, and more profitable to mine multiple tokens, than before!
This miner is linked to MXC Foundation -
https://www.mxc.org/Does anyone know this? Do you know how it works?