Telnyx IoT eSIM is a future-ready connectivity solution that simplifies global IoT deployments. Telnyx GSMA-compliant eUICC SIMs leverage multi-IMSI technology, remote SIM provisioning (RSP), and intelligent networking steering, enabling your devices to connect reliably to over 650 networks in 180+ countries.
Designed for both and use cases, the Telnyx platform gives you full control and real-time monitoring via a powerful UI and developer-friendly APIs.
Deploy and manage global IoT connectivity with one eSIM platform, powerful APIs, and unified management. Built for any device, any scale, anywhere.
Connect to 650+ networks in 180+ countries with one eSIM. Telnyx ensures always-on connectivity with multi-IMSI & multi-network coverage, automatic failover, and intelligent network steering.
No more managing local carriers and complex roaming agreements. Telnyx IoT SIM cards have global intelligent roaming on tier-1 networks.
180+
Our code is your code.
All Telnyx SIMs are eUICC and available in triple-size removable cards, embedded MFF2 chips, and downloadable OTA eSIM profiles (via BYO-eUICC), making it easy to support any device architecture with one global solution.
Whether you're launching a proof-of-concept or scaling thousands of devices worldwide, Telnyx eSIMs guarantee resilient, scalable, and secure IoT connectivity.
Remotely provision or replace eSIM profiles over the air, no physical access required. Telnyx eSIMs are GSMA SGP.02 and SGP.22 compliant and support BYO-eUICC, so you can activate your own devices with Telnyx profiles instantly.
Avoid overpaying, with pricing models built for IoT. From standby mode to data pooling and zone-based billing, only pay for what you use.
Telnyx eSIMs are available as triple-size removable SIMs, embedded MFF2 chips, or downloadable eSIM profiles. Our hardware agnostic eSIM connectivity fits all deployment needs.
Deploy, monitor, and manage thousands of devices from one unified platform. Our Mission Control Portal and APIs give you full lifecycle visibility, OTA control, usage insights, and automation at scale.
Protect sensitive device data. Telnyx makes it easy to deploy secure, encrypted private IoT networks, no custom hardware or firewalls needed.
Localize your connectivity today.
650+
No SIM swapping, no data roaming fees.
1
curl -X PATCH \
--header "Content-Type: application/json" \
--header "Accept: application/json" \
--header "Authorization: Bearer YOUR_API_KEY" \
--data '{"tags": ["region_7", "int_cards"]}' \
https://api.telnyx.com/v2/sim_cards/6a09cdc3-8948-47f0-aa62-74ac943d6c58
Explore tutorials to activate and configure IoT SIM cards on Raspberry Pi, PepWave and other popular devices. Or, browse our in-depth API reference.
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.
Learn about the similarities and differences between eUICC and eSIM, and how they can benefit your IoT and mobile devices.
Telnyx's IoT Pricing Guide is the perfect resource for finding out how much your next wireless project will cost. With concise and accurate pricing information, you'll be able to budget accurately and get your project off the ground quickly.
This guide walks you through some simple steps to help you troubleshoot your SIM connectivity.
Telnyx provides a comprehensive guide to AT commands for wireless devices. With this guide, you can quickly and easily configure your device to work with the Telnyx network.
Get all SIM cards belonging to the user that match the given filters.
This API enables a SIM card, connecting it to the network and making it possible to consume data.
Our guide covers the top considerations for choosing the best IoT SIM card for your business. Learn about the top six factors you should consider.
Discover best practices for setting up a robust IoT backend. Learn about connectivity options, security measures, and choosing an IoT partner.
Learn how different connection technologies power high-quality IoT connectivity.
Discover how to provision an IoT SIM card and the role this process plays in ensuring seamless device communication.
Discover how Telnyx's new infrastructure in Australia reduces latency and enhances multi-network IoT connectivity.
Discover how Telnyx is transforming IoT operations with multi-carrier SIM cards for adaptive, seamless, worldwide coverage.
Choosing the right form factor to optimize your IoT connectivity needs.
Dive into global IoT connectivity's role in improving industry efficiency, security, and innovation, paving the way for smarter operations.
Learn about IoT device management and its key components, challenges, and benefits for your organization.
Find data-driven research, comprehensive guides and all things SIP trunking, voice and SMS APIs, wireless and more.
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A quickstart guide that includes step by step instructions on how to set up the Telnyx SIM.
Find answers to some common questions about the Telnyx Wireless product.
What are the rate plans and associated costs for Telnyx programmable wireless?
Explore the world with Telnyx IoT. Our SIM card ensures reliable connectivity in over 180 countries on 650+ networks worldwide.
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