The only all-in-one cellular connectivity solution that just works
A unified connectivity service designed to simplify IoT cellular connectivity like never before
Out of the Box Cellular Connectivity
Leverage truly out-of-the-box cellular connectivity with zero setup or configuration for quick prototyping and iteration.
Unrivaled Reliability & Coverage
Connect to the most comprehensive list of networks powered by leading global carriers with carrier redundancy, and intelligent network steering for maximum reliability and coverage.
More than just a SIM card
Everything you need to connect and manage cellular products globally hassle-free is already taken care of.
“It Just Works” Cellular Connectivity
No Device Integration Required
EtherSIM is automatically embedded into all Particle cellular devices, so you can connect immediately as you unbox your device.
Cellular Data Included
EtherSIM has no monthly data plans, so you can wave goodbye to per-device data fees.
Explore your IoT Use Case in Minutes
Start developing your custom application instantly with out-of-the-box connectivity and turnkey hardware using Particle’s Free Plan.
The Most Reliable Cellular Connectivity
Truly Global Connectivity
EtherSIM is powered by over 350 top-tier carriers around the world, acting as one. No contracts or carrier relationships required.
Always use the best network
All Particle cellular devices automatically connect to the best available network no matter what, with automatic network failover and carrier redundancy.
Expand to new carriers easily
EtherSIM supports remote profile updates and automatically gets access to new carriers that are added to our MVNO.
Does More than the Average SIM
EtherSIM is integrated into the Particle IoT platform to solve all the hidden challenges of deploying cellular solutions.
Works with Particle Cloud
EtherSIM works natively with Link, our “it just works” cloud connectivity platform service, to deliver secure and reliable device-to-cloud messaging out-of-the-box.
EtherSIM is a bundled connectivity solution that abstracts all the hidden complexities of cellular connectivity like MVNO, SIM management, configuration, data plans, and API integration.
Integrated Security & Support
EtherSIM is backed by long-term support guarantees and receives automatic updates, fixes and more as part of Device OS.
Find the Right Solution for Your IoT Deployment
Particle provides coverage in 150 countries, powered by over 350 carriers; in most countries we provide service on at least two or three different carriers. EtherSIM-powered devices will automatically switch to the best available network in each country.