Is there a difference between an IoT and an M2M SIM card?

No, there is no difference between an M2M SIM card and an IoT SIM card. In fact, both terms refer to the same product and are used interchangeably. Other common names include multi-network SIM or roaming SIM. All of these SIM cards serve exactly the same purpose: they enable various devices and machines to access the cellular network so that they can transmit data as part of M2M (machine-to-machine) communication or IoT applications.

Why can the M2M SIM card use different mobile networks?

Our M2M/IoT SIM cards can use multiple mobile networks even within a single country because we have roaming agreements with network operators. These agreements allow our IoT SIMs to use other mobile networks not only when abroad, but also domestically. Without these roaming agreements, a SIM card would always be tied to its home network—that is, the network of the provider that issued the SIM. As a result, our M2M SIM cards have access to more than 485 mobile networks in over 189 countries worldwide. This allows businesses to benefit from high network availability, international usability, and a single SIM card for a wide variety of locations.

Why should I even use mobile communications via IoT SIM cards for my IoT project?

Mobile communications is one of the most flexible and reliable ways to connect IoT devices. The technology has been tried and tested over the long term and is standardized across national borders. With an IoT SIM card, data can be transmitted independently of existing network structures, without the need for additional cabling or local Internet connections. This is particularly advantageous for mobile applications, distributed locations, or devices in hard-to-reach places. Setup is quick and straightforward, and new devices can be easily integrated at any time.

IoT SIM card for companies | Worldwide M2M connectivity

IoT SIM card from WhereverSIM: Your benefits

Use our IoT SIM card in the free trial kit for companies and benefit from all the features of our IoT solution.

Best network coverage

Several mobile networks within one country in just one tariff (national roaming)

Worldwide Coverage

Over 485 networks in 189+ countries, including mobile networks of neighboring countries when near the border.

Simple IoT SIM management

99,99 % availability, geo redundancy, 2-factor-authentication, GDPR compliant and IMEI lock.

Flexible IoT data plans

Data pool, free pausing and much more. - Customizable to the needs of your IoT project

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Features of the IoT SIM card from WhereverSIM

Not all IoT SIMs are the same - our SIM card offers functions that clearly stand out from those of other providers in many respects.

With other IoT SIM providers:

Choice of mobile network based on price, not quality
Reduced selection: only the cheapest networks
Forced activation of unused SIM cards
Rigid tariff options and minimum terms
Outsourced call center without expertise

I would like to change that

With the IoT SIM card from WhereverSIM:

Automatically always in the best local mobile network, >485 networks worldwide
Support from IoT experts at all times
A fixed contact person, even for worldwide deployment
In the event of a power failure: backup through a large number of networks
Full flexibility: cancel, pause or adjust on a monthly basis
Optional security features: APN, VPN, IPsec, IMEI lock and much more.
Customized IoT tariffs & prices

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IoT SIM card formats and types in comparison

In order to meet the many different requirements and conditions of end devices and machines, IoT SIM cards are available in various formats. In addition to the classic IoT SIM formats mini, micro and nano, there are embedded SIMs that can be soldered on directly as a chip.

In addition to the standard version of the various formats, there is also an "Industrial SIM". This more robust variant is designed for an extended temperature range and a longer service life, for example.

Available SIM Formats

Operating Temperature

Read/write Cycles

Data Retention

Standard M2M SIM

-25°C to +85°C

Read/write Cycles

500.000

10 years

Industrial M2M SIM

-40°C to +105°C

1.000.000

10 years at -40°C to +105°C
15 years at -25°C to +85°C

2FF, 3FF, 4FF

2FF, 3FF, MFF2

Data tariffs for IoT SIM cards

IoT tariffs from WhereverSIM: Tailored to every IoT project

Regardless of whether for M2M or IoT projects - the special requirements for the mobile radio tariff are important when used for such projects. The effort and costs involved in commissioning, maintaining and monitoring the devices must be in proportion to their value, even for devices with a relatively low value - especially if the number of units far exceeds one thousand. For this reason, traditional mobile phone tariffs with monthly bills or contract terms of 12 months or more are often unsuitable for IoT applications.
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As wireless communication via M2M SIM primarily involves the transmission of data, IoT tariffs must cover a significantly larger tariff bandwidth: Depending on the application, data requirements range from just a few kilobytes to several gigabytes. Accordingly, there are a variety of different IoT tariffs and billing options specifically for IoT projects. You can easily buy the right M2M SIM card for your projects and tailor it to your requirements
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Data pooling

With the data pooling option, we offer a shared volume quota for all your active IoT SIM cards. This means that any outliers on individual SIM cards are balanced out by the lower consumption of other M2M SIMs.

Pay-as-you-go

Whether your application requires only a few KB or several MB: With Pay-as-you-go you only pay for the data you use. The billing is done in fair 1-KB increments.

Flex tariff

With the Flex tariff, you benefit from the fact that activated users automatically switch to the right tariff for them according to their individual data consumption.

Low data & heavy users:

Whether 1 KB or over 10 GB: we can even offer attractive prices and packages for M2M SIM cards and IoT projects with particularly high data consumption.

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Test IoT SIM cards free of charge

IoT SIM cards with data pool

Data pooling is a very popular tariff model. In this constellation, all IoT SIM cards assigned to the pool use a shared data quota. This is particularly useful if the data consumption of an individual IoT SIM card fluctuates, but the additional consumption of individual SIM cards can be offset by the lower consumption of other SIMs. In data pooling, the data volume available for all IoT SIMs usually increases by a fixed amount with each additional active IoT SIM card. This means that the data volume grows in line with the number of active IoT SIM cards without users having to take anything into account or make any additional settings for each activation.
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LTE-M and NB-IoT: mobile communications technologies for IoT SIM cards

In addition to the different data packages, the available network technologies also play an important role with an IoT SIM card. In addition to the "classics" 2G, 3G and 4G, our IoT SIM cards can also use 5G networks and newer transmission technologies specially developed for the Internet of Things, such as NB-IoT (Narrowband IoT) or LTE-M (Long Term Evolution for Machines). NB-IoT and LTE-M, for example, are particularly suitable for applications that need to transmit data as energy-efficiently as possible or from areas that are difficult to access, such as basements.
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