Our most popular Notecard got an update. Learn more about the new Notecard Cellular.

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What our customers say

Blues is 'full stack' done right. They have a complete solution designed from the ground up to promote creativity by allowing developers to focus on their application instead of the plumbing.

Francois Koutchouk

Founder, Evexia Telehealth

The Blues Wireless API schema definition using JSON for structured and unstructured data packets allow us to build a robust and scalable platform independent code base that follows good software design paradigms.

Alex Fosdick

Sr Embedded Software Eng, Smart Coffee Technology

The Blues Wireless Notecard is a game changer for IIoT-enabled companies that need global connectivity to intelligent assets in motion.

Eric Bodnar

Founder and CTO, Velvetwire

3 Steps To Cellular IoT


Add Blues Wireless Notecard to your product with your preferred hardware.


Our simple JSON interface allows you to connect and send data with 2 commands.


With Blues Wireless Notehub, enjoy secure, bidirectional data flow between your device and your cloud app.

Solution Components

Feather development starter kit


Plugs into your product. Provides product to cloud cellular connection.

Top Features:

  • Out-of-the-box cellular connectivity, with network provisioning
  • International coverage (135+ countries)
  • Secure and reliable
  • Small form factor
  • Fits both new and existing physical products
  • Predictable pricing model
  • Onboard M.2 Key E connector
Feather development starter kit


Securely route Notecard-provided data to any cloud application, public or private.

Top Features:

  • Securely route Notecard-provided data to any cloud application
  • Optimize data payloads on the fly
  • Organize and manage fleets of Notecard devices
  • Over-the-air host MCU and Notecard firmware updates
  • Automatic certificate management and device provisioning


Feather development starter kit


Optional companion project boards for fast prototypes and deployments.

Top Features:

  • Use any microcontroller or single-board computer
  • Easy integration to your existing IoT solution
  • Available onboard embedded cellular/Wi-Fi and GPS antennas
  • Available power connections for AA batteries, LiPo, solar, or micro-USB

Ready to map your business case with us?