SKU: GTW-000061-915
MPN: FN280417

Orders will ship same day as long as there is no delay from Coinbase and if placed during normal business hours.

Please make sure you have an active Coinbase account and it has been completely setup and verified before going through the checkout process. In some cases Coinbase might delay the payment. Be on the lookout for an email from them after the purchase about any potential delays and how to expedite them.

Only available to customers in the United States, no Canada at this time. Units will ship within 48 hours after payment clears. 

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The FinestraMiner is only for sale in the United States and is a high performance, best in class hotspot for the Helium Network, brought to you by the folks at Mimiq and designed in California!

Wrapped in a sleek, ready to use, consumer friendly design, FinestraMiner not only delivers on form but on function as well.

With a reusable 'space age' sticky material on its base, FinestraMiner can be mounted on any vertical surface near a door or window - even the window itself - ensuring improved outdoor coverage and enhanced mining metrics.

The FinestraMiner comes with onboard mining, compliant with current Helium network specifications, and is ready to install and use with the Helium App. Deploy your crypto mining device in your home allowing low-power coverage for IoT devices in the surrounding area. Earn in HNT cryptocurrency every time everyone routes through your data source! Thousands of existing solutions, sensors, devices, and gateways can be easily configured to run LongFi - a powerful blend of LoRaWAN® and blockchain technologies. Use FinestraMiner as a quick gateway to this powerful technology. FinestraMiner comes equipped with a reusable adhesive base. This allows it to be placed in the most advantageous indoor locations for best performance - even sloping or vertical surfaces which are flat and smooth.

Key Features

  • Currently only available to customers living the United States (no Canada at this time)
  • FULL Helium Hotspot with Raspberry Pi 4 Processor
  • Best RF performance and window mount means more coverage, potential to earn more
  • Further increased RF coverage courtesy of the RF transparent enclosure and massive ground plane
  • Included antenna tuned for ideal coverage - get started fast - optimize later
  • Sync it Up! Fast Sync service means you spend less time syncing, more time mining
  • Quick setup with Helium App - get mining right away
  • Available Diagnostic App - get more insights into your miner

Package Contents

  • 1 x FinestraMiner
  • 1 x Power Adaptor
  • 1 x 2.6 dBi Antenna (915 MHz)
  • 1 x Power Cable Extender
  • 3 x Wallet Security Keywords Cards
  • 1 x Pen


  • LoRaWAN® Frequencies: Currently available only in the United States of America - 915 MhZ 
  • Working Temperature -31°F to 167°F (-35°C to 75°C)
  • Connectivity: BLE 5 and WiFi 5GHz
  • Setup: Easy setup with both IOS and Android via Helium App
  • Antenna Gain: RP-SMA Female Connector - 2.6 dBI antenna gain
  • Dimensions: 4.3 x 4.3 x 1.6 in (110 mm x 110 mm x 40 mm)
  • Supply Voltage: 5V / 2A
  • Certifications and Compliance: This device complies with part 15 of the FCC Rules. Operation is subject to the following two condition (1) This Device may not cause harmful interference, and (2) This Device must accept any interference received, including interference that may cause undesired operation.

Terms of Sale

By purchasing The FinestraMiner you are agreeing to the terms of sale outlined here.

FinestraMiner Technical Documentation and FAQs

FinestraMiner Quickstart Guide
Finestra Miner User Manual
FinestraMiner FAQs

LongFi™ Technology


Helium LongFi™ is a technology architecture that combines a leading wireless technology, LoRaWAN, and the Helium Blockchain. LongFi™ is optimized for miles of range, and long battery life for IoT devices.

Helium FAQs and Troubleshooting

Wondering how many hotspots are in your area?  Check out the Helium Coverage Map here:

Coverage Map - Helium Zone

Helium Network Compatible FinestraMiner - US Only - 915 MhZ