TELTONIKA

Teltonika Calyx

Embedded Cellular Raspberry Pi HAT+

Small green circuit board with gold connectors and silver components on a bright red background.

Teltonika Calyx Pi Hat+

CALYX embedded Raspberry Pi HAT+ is purpose-built to provide seamless mobile internet to your embedded systems. Available in three variants – 4G Cat 4, 5G Redcap, and full-fledged 5G – CALYX provides cellular connection to your Raspberry Pi 4 or 5 wherever Wi-Fi or Ethernet are unavailable or unreliable.CALYX mounts directly on top of your SBC computer, saving space and ensuring clean integration. Equipped with features like GPIO modem control and PCM audio support, CALYX offers compact and feature-rich cellular expansion for integrators and developers.

Teltonika Calyx Raspberry Pi HAT+ Features

Millbeck are a Teltonika Diamond Distributor.

Optimol Form Factor

Mount seamlessly on Raspberry Pi 4/5

GPIO Modem Control

Wake, reset, and manage the modem via Pi pins

PCM Enhanced Audio

Enable clean, low-latency audio transfer

Versitile Connectivity

Choose the right option: 4G Cat 4, 5G Redcap, or full-fledge 5G

EBD021 4G LTE

Equipped with 4G Cat 4 modem and provides cellular connection to your Raspberry Pi 4 or 5 wherever Wi-Fi or Ethernet are unavailable or unreliable.

EBD050 5G

Equipped with full-fledged 5G modem and provides cellular connection to your Raspberry Pi 4 or 5 wherever Wi-Fi or Ethernet are unavailable or unreliable.

EBD070 5G RedCap

Equipped with 5G Redcap modem and provides cellular connection to your Raspberry Pi 4 or 5 wherever Wi-Fi or Ethernet are unavailable or unreliable.

Contact Us Today

Contact us to discuss how we can embedded IoT connectivity into your solution.

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Vertical pattern of small gray dots on a white background, denser at the left fading towards the right.

Why Connect with Millbeck

Millbeck specialises in the cellular hardware and SIMs that sit between an industrial device and the network it depends on. The kind of work where the spec decisions made on day one decide whether the deployment is still online in year five.

Resources

Latest news & insights

KB
Oct 1, 2026

What Is Router Staging? A Guide for IoT Rollouts

Router staging means preparing routers and gateways before they reach site, so installers mount and power up rather than configure.

KB
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IoT Antennas Explained: Types, Gain, MIMO and How to Choose

Image of a data cabinet with a router inside cabled to an external antenna with IoT Antennas explained and the Millbeck logo
Insights
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How to connect a Victron Cerbo GX over 4G or 5G. What Victron recommends, why the Proroute H685 suits unattended sites, and how to provision the IoT SIM for remote access.

Millbeck, Proroute and Victron logos on a blue background