Multi-network M2M and IoT SIM cards for Spain

Enhance the performance of your devices with efficient IoT connectivity – Our IoT SIM cards for Spain offer superior coverage and allow to connect effortlessly to local networks from Orange Spain, Telefonica Moviles Spain and Vodafone Spain on 2G, 3G, LTE, NB-IOT and LTE-M.

Trusted by IoT Leaders

Next-generations IoT SIMs for Spain

Enhanced coverage
Optimize your coverage list by selecting the most reliable or cost-effective networks. Enjoy superior coverage from big cities like Madrid or Barcelona to the most rural areas.
Superior performance
Onomondo SIMs deliver cutting-edge performance, outperforming local alternatives with data-saving features that decrease both data and power consumption.
Flexible pricing
Our clients are charged only for the data actively utilized by their devices. The data is priced at-cost, aligning with the market data rate.
Expand your business

Start in Spain, expand globally

Onomondo makes it super easy to expand your business into new markets. Take your SIMs abroad and automatically connect to local operators with a single network without roaming fees.

IoT cellular connectivity in Spain

In Spain, IoT cellular connectivity is advancing swiftly. While 2G and 3G networks still serve specific needs, the widespread deployment of 4G is transforming the landscape. The adoption of LTE-M and NB-IoT technology is particularly notable, providing energy-efficient and cost-effective solutions across the nation. This highlights Spain’s dedication to fostering cutting-edge, adaptable IoT connectivity solutions for diverse applications.

The Best IoT SIM Cards for Spain

Onomondo M2M and IoT SIM cards are available for Spain in all standard form factors: Mini SIM (FF2), Micro SIM (FF3), Nano SIM (FF4), eSIM (MFF2) and SoftSIM (100% software based SIM).

Start testing Onomondo for free

Ready to experience next-generation IoT connectivity? Create an account, explore the platform, and start testing Onomondo’s IoT SIM cards for free.

A global IoT SIM for IoT devices.

Power your IoT solution with interoperable PAYG IoT SIM cards. We help you reduce data consumption and save battery while you enjoy unparalleled transparency and control in our easy-to-use Connectivity Management Platform and API.

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Why Onomondo?

Optimize coverage

Access 2G, 3G, 4G, LTE-M and
NB-IoT networks across the world.

IoT platform and API

A powerful platform with streamlined SIM management deep insights.

No-code connectors

Reduce data consumption, save power and money with connectors.

Real-time insights

See global traffic, network, and signalling insights, instantly.

Own your SIMs

We’ll transfer SIM keys to a new provider over-the-air on request.

PAYG data

Scale with no SIM fees for inactive SIMs and PAYG data plans.

Get in touch

From start-up to enterprise, we have a plan that fits your budget and needs, to help you get the most out of our platform.

  • Pay only for the data you use
  • Market rate data costs starting at €0.003/MB
  • Bulk SIM savings with customized pricing
  • Multiple network providers per country
  • Freedom to switch operators at any time

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Frequently asked questions.

With Onomondo you can enjoy the flexibility of no active SIM fees (aka fees for SIMs that aren’t sending data). Instead, you only pay for data in the months that your SIM sends data and generates value for your business.

Onomondo SIMs are delivered activated. We don’t charge fees for SIM activation and have PAYG data subscriptions. You just need to set the APN to “onomondo” and make sure data on roaming networks is enabled on your device (if required) to start using an Onomondo SIM.

We have private static IPs. Onomondo has one global network profile, so when we say the IP address is fixed, it does not change, no matter which RAN the device is attaching to around the world.

With Onomondo, you can see everything from SIM to cloud thanks to our full core integration in over 180 countries.

We offer freedom to leave and our goal is to completely eliminate vendor lock-ins for the IoT industry.

Onomondo is an API-first company. We make everything available with Webhooks and one API.