HNT miners 

Helium Hotspot is the latest technology that enables anyone to own and operate a wireless network for low-power Internet of Things (IoT) devices. Providing hundreds of miles of connectivity and transmitting data at a fraction of the cost of a cellular network, it uses an open-source LongFi architecture, which combines the loRaWAN wireless protocol and the Helium blockchain. Get more information about Helium Compatible Hotspot visit https://cubify.co.uk/product/cotx-x3-hotspot-miner/