The best IoT SIM for Australia

Elevate your connectivity in Australia with resilient, cost-effective, multi-network data coverage for IoT and M2M devices. Seamlessly connect to 650+ networks including Telstra and Optus, on a single SIM card.

IoT devices Australia
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Customer Logo Philips
Customer Logo Colectivo
Customer Logo Valor Paytech

Start in Australia, expand globally

Telnyx's new packet gateway in Australia ensures high-quality, low-latency data connectivity for devices.

Connect to the best networks in Australia or deploy SIMs abroad and automatically connect to local operators, no roaming fees!

All Telnyx SIMs are eUICC enabled and are available as triple-size plastic SIM cards, eSIM chips (embedded MFF2) and over-the-air eSIMs.


Connect your devices on your terms

Discover the Telnyx advantage: multi-network access to top carriers and local networks in Australia, global expansion without roaming fees, and comprehensive control with our unified IoT platform.

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    Multi-carrier SIM

    Use one SIM card to connect your devices to over 650 4G (LTE), 3G, 2G and LTE-M networks in over 180 countries—including Telstra and Optus in Australia. See the Telnyx Network to explore our global coverage.

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    Automatic network failover

    Telnyx SIMs automatically connect to the best available network, providing a seamless connectivity experience with built-in redundancy for maximum uptime.

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    Pay-as-you-go pricing

    Pay $1 one-time-charge per SIM and only pay for the data you use, with plans as low as $0.0125 / MB, and low fees for inactive SIMs.

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    Data limits, alerts, & reporting

    Set custom thresholds for alerts & limits across one SIM card or a group of SIM cards. Export bespoke reports with in-depth usage data, network registrations, device locations and more.

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    Private LTE networks

    Connect devices directly to your corporate network with Private Wireless Gateways to avoid the dangers and inefficiencies of the public internet.

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    Public static IP

    Map public IP addresses to your SIMs so you can connect to your devices from other places on the internet, expanding their usability and making it easier to scale your IoT solution.

Only pay for what you use

Say goodbye to minimum order quantities and monthly data usage lock-ins. Pay as you go, for what you need and nothing more.

Data starting at:


Per MB


Wherever you need to go

No more managing local carriers and complex roaming agreements. Telnyx IoT SIM cards have global intelligent roaming on tier-1 networks.


countries with multiple carrier options

We've got you covered

Localize your connectivity today.


4G (LTE), 3G, 2G & LTE-M networks

With a single SIM

No SIM swapping, no data roaming fees.


EUICC Sim Card

How It Works
MFF2 vs. SIM Card

Read our IoT case studies


Start building

Our code is your code.

curl -X PATCH \
  --header "Content-Type: application/json" \
  --header "Accept: application/json" \
  --header "Authorization: Bearer YOUR_API_KEY" \
  --data '{"tags": ["region_7", "int_cards"]}' \
  • Icon Resources Docs


    Explore tutorials to activate and configure IoT SIM cards on Raspberry Pi, PepWave and other popular devices. Or, browse our in-depth API reference.

  • Icon Resources Article

    Create a private LTE network with Telnyx Wireless

    Learn why private LTE networks are essential for secure IoT, and find out how to build one with Private Wireless Gateways and IoT SIM Cards.

  • Icon Resources Article

    Understanding eUICC and eSIM

    Learn about the similarities and differences between eUICC and eSIM, and how they can benefit your IoT and mobile devices.


Futureproof your IoT deployments