Nebra Helium miner HNT Indoor Hotspot Miner 915Mkz for USA & Canada NEW NEVER BEEN USED, IN HAND. Earn HNT cryptocurrency by mining Helium and building coverage for The People’s Network using the Nebra HNT Indoor Hotspot Miner. Anyone can join The People’s Network and provide hundreds of square miles of wireless network coverage, while mining HNT on the Helium Blockchain just as hotspot miners do. Efficient miner for a new cryptocurrency, Helium (HNT). Complete set-up in minutes using a smartphone. LongFiT technology maximises range and battery life. Low Power – uses as much power as a broadband router (15W). Easily manage Hotspots and tokens from the mobile app.