What is the COTX-X3 Hotspot Miner?

COTX-X3 is an indoor Hotspot, Which is Compatible With the Helium Network. It is a supermini type but With strong performance with Raspberry Pi4 based hardware. It has rich connectors and a display screen to show different working statuses easily. COTX-X3 has US915/EU868/CN470 versions with FCC/CE/SRRC certificates to Respectively.


Compatible with the Helium Network

Powered by Helium LongFi technology, it can participate in PoC.

Display Hotspot working status

Easy to monitor the running status of Hotspot. It shows the Status of Device IP, BLE on/off, Cloud, Internet, and Wi-Fi connection.

Multiple Interfaces

When it comes to IoT scenarios, it will be Efficient use these existing interfaces.

High Performance

1.5Ghz Broadcom quad-core CPU, Multi optional capacity of ROM and flash that could meet the feature demand of Helium Ecosystem.

Quality assurance

Sound design and strict phase gate control on the product development, mechanical button to fast enable Common use functions.

Heat Dissipation

Aluminum Alloys casing with excellent cooling Design, massively extends the working lifespan of the hotspot.

X3 Supports COTX FlexiMining

Great ROI for your COTX hotspot. Except for the Helium miner, the X3 full hotspot can run 3rd party crypto mining apps, e.g., computecoin, Mysterium. More mining apps are in testing!


DesignAluminum Alloy + Plastic
CPUQuad-core Cortex-A72 @1.5GHz
Main-boardRaspberry Pi 4B
Micro SD Card Slot1* Micro SD card
(32G capacity as standard configuration)
Ethernet1* 10/100/1000M interface(RJ-45)
Wi-Fi2.4 / 5GHz 802.11AC
BLE1* Bluetooth5.0
BT ButtonPress and hold on for 5 seconds to turn on Bluetooth
LoRa Antenna1* External 3.5dBi LoRa antenna, SMA interface
System LEDOFF (Non Power) / Blinking (System Bootup) / On (Operating)
LED Display ScreenIP address & the status of BLE, Internet, Ethernet, and Wi-Fi


Why Choose Us?

Fast in synchronization. COTX Hotspot is fully adapted to Helium's official miner Mirror Program and Updates simultaneously with the Helium platform.
Stable and secure and system. It is tested and utilized by many open-source communities, Helium platform as well application developers.
Meanwhile, COTX Hotspot maintains minimum updates that synchronize with the official updates. It reduces mining losses from Recurring updates of compilation.
Based on the Raspberry PI open platform, COTX Hotspot is expandable and constructive and offers a high system configuration of 2G/4G memory. X3 has outstanding memory capacity far ahead of its peers.