Introducing Particle EtherSIM
Globally available, self-optimizing cellular connectivity built into your device
A Global, Scalable Cellular IoT Platform
A unified connectivity solution designed to make IoT cellular management simple
Global Connectivity
EtherSIM is powered by over 350 carriers and automatically connects to the best networks across 2G/3G/LTE.
Cellular Data Included
Goodbye data plans. EtherSIM comes with no monthly data plans, so device fees are a thing of the past.
More than a SIM
EtherSIM works seamlessly with the Particle IoT platform to deliver self-optimizing connectivity.
Reliable IoT Connectivity
Out of the box connectivity
No messy carrier negotiations required. Gain access to tier 1 operators without multiple contracts and billing relationships.
Always use the best network
EtherSIM devices automatically connect to the best available network across available 2G/3G/LTE.
Expand to new carriers easily
EtherSIM supports remote profile updates and automatically gets access to new carriers that are added to our MVNO.

The SIM without a Data Plan
Say goodbye to monthly data plans or device fees
Start building for free
Prototype with our free pricing plan and deploy up to 100 devices before paying for platform service.
Cellular data included
EtherSIM has no monthly data plans, so you can wave goodbye to per-device fees and data overages.
Remote firmware updates are included
OTA firmware updates don’t count against any platform limits, so you don’t have to choose between improving your product and managing costs.

Does More than Any SIM Can
EtherSIM works seamlessly with the Particle IoT platform to solve all the hidden challenges of deploying cellular solutions.
Works with EtherLink
EtherSIM works natively with EtherLink, our “it just works” cloud connectivity and communications protocol, to deliver secure and reliable device-to-cloud messaging out-of-the-box.
Integrated security and support
EtherSIM is backed by long-term support guarantees and receives automatic updates as a part of Device OS.
Pre-certified solutions
All Particle cellular solutions include regulatory and carrier certifications to accelerate your IoT deployment.

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.