IoT eSIM
Secure, reliable, global data connectivity for IoT and M2M devices. Reduce cost with multi-network coverage on 650+ networks in 180+ countries, with a portal and APIs to manage eSIMs over the air.
See our Global Coverage
Connect, scale, and manage IoT devices globally
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 M2M and consumer IoT use cases, the Telnyx platform gives you full control and real-time monitoring via a powerful UI and developer-friendly APIs.
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.
Connect devices on your terms with IoT eSIMs
Deploy and manage global IoT connectivity with one eSIM platform, powerful APIs, and unified management. Built for any device, any scale, anywhere.
Global, resilient, multi-network coverage
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.
Remote SIM provisioning
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.
Flexible, transparent pricing
Avoid overpaying, with pricing models built for IoT. From standby mode to data pooling and zone-based billing, only pay for what you use.
3 eSIM form factors
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.
Built for scale and control
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.
Private networking, simplified
Protect sensitive device data. Telnyx makes it easy to deploy secure, encrypted private IoT networks, no custom hardware or firewalls needed.
Pricing
Starting at $0.01 per MB
Say goodbye to minimum order quantities and monthly data usage lock-ins. Pay as you go, for what you need and nothing more.
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Benefits
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.
180+
countries with multiple carrier options
We've got you covered
Localize your connectivity today.
650+
4G (LTE), 3G, 2G & LTE-M networks
With a single SIM
No SIM swapping, no data roaming fees.
1
EUICC Sim Card
Resources
Start building
Our code is your code.
Documentation
Explore tutorials to activate and configure IoT SIM cards on Raspberry Pi, PepWave and other popular devices. Or, browse our in-depth API reference.
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.
Understanding eUICC and eSIM
Learn about the similarities and differences between eUICC and eSIM, and how they can benefit your IoT and mobile devices.
SOLUTIONS
Futureproof your IoT deployments
We used several different carriers before Telnyx, but it was a huge headache to manage. From data limits, to billing, to having to switch SIMs as devices moved around to different parts of the world.
Spencer Lowe
DevOps Manager, Clair Global
Faq
Resources, Docs, Support
Iot Sim Card hub
Find tips, best practices, and guides for Iot Sim Card
Telnyx IoT Pricing | Telnyx
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.
SIM Connectivity Troubleshooting Guide | Telnyx
This guide walks you through some simple steps to help you troubleshoot your SIM connectivity.
AT Commands | Telnyx
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 API | Telnyx
Get all SIM cards belonging to the user that match the given filters.
Request a SIM card enable API | Telnyx
This API enables a SIM card, connecting it to the network and making it possible to consume data.
Choosing the best IoT SIM card provider
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.
Connectivity best practices to set up your IoT backend
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How to achieve high-quality IoT connectivity
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How to provision a SIM card for optimal IoT connectivity
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Faster IoT connectivity in Australia with Telnyx SIM cards
Discover how Telnyx's new infrastructure in Australia reduces latency and enhances multi-network IoT connectivity.
How multi-carrier SIM cards enhance IoT business operations
Discover how Telnyx is transforming IoT operations with multi-carrier SIM cards for adaptive, seamless, worldwide coverage.
Embedded MFF2 SIM vs. SIM Cards for IoT Devices
Choosing the right form factor to optimize your IoT connectivity needs.
Global IoT connectivity: the basics
Dive into global IoT connectivity's role in improving industry efficiency, security, and innovation, paving the way for smarter operations.
What is IoT device management?
Learn about IoT device management and its key components, challenges, and benefits for your organization.
Telnyx Blog | CPaas & UCaaS Resources
Find data-driven research, comprehensive guides and all things SIP trunking, voice and SMS APIs, wireless and more.
The Better Hologram Alternative - Telnyx
Discover the superior benefits of Telnyx as the leading Hologram alternative. Elevate your global IoT connectivity with Telnyx global IoT coverage.
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How to set up a Telnyx SIM Card | Telnyx Help Center
A quickstart guide that includes step by step instructions on how to set up the Telnyx SIM.
Telnyx Global SIMs FAQs | Telnyx Help Center
Find answers to some common questions about the Telnyx Wireless product.
IoT SIM Card Pricing | Telnyx Help Center
What are the rate plans and associated costs for Telnyx programmable wireless?
International IoT SIM Coverage | Telnyx Help Center
Explore the world with Telnyx IoT. Our SIM card ensures reliable connectivity in over 180 countries on 650+ networks worldwide.
Telnyx SIM Cards for IoT Gateways and Industrial Routers
Discover how Telnyx IoT SIM Cards optimize IoT Gateway connectivity, offering unmatched network coverage, speed, and security.
Industrial IoT Solutions with Telnyx
Tap into a resilient IoT SIM card and keep your operations up and running. Telnyx has solutions for all your industrial IoT needs.