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.
Features
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.
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.
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
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.
Pricing
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. Contact our team for custom pricing!
Data starting at:
$0.01
Per MBSOLUTIONS
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
Sign up and get connected.
Faq
The Internet of Things (IoT) refers to the billions of devices that are connected to the internet, collecting and sharing data. Cellular IoT simply connects IoT devices using cellular (or mobile) networks. Learn more about IoT connectivity best practices here.