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Mobile connectivity for routers, gateways, and IoT devices

A SIM card enables devices to connect to the internet via a mobile network. This is ideal for installations where no fixed internet connection is available or where a mobile connection is used as a backup.

Our SIM cards can be used in industrial routers, gateways, trackers, energy meters, alarm systems, and other IoT and M2M devices.

Depending on the application, a suitable plan can be chosen based on the expected data usage, the countries used, and the desired network coverage. There are solutions available for both devices with limited monthly data usage and applications that transmit larger amounts of data. 

multi operator SIM cards

Multi-operator SIM cards

These can be used for, among other things: 

  • Routers and gateways 

  • Trackers and mobile vehicles 

  • Energy monitoring 

  • Alarm and security systems 

  • Charging stations and energy installations 

  • Temporary or mobile projects 

  • Backup connections 

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Master Chips’ SIM cards are multi-operator SIM cards. This means that they have access to various mobile networks worldwide. In this way, the SIM card will always choose the best reachable and available network at a specific location. 

This is extremely suitable for applications where the devices are placed in different locations, and it is not always known in advance whether a particular operator has good coverage.   

We help you choose the right SIM card and data plan for your application. This way, you avoid unnecessary costs and have a connection that matches actual usage.

Frequently asked questions

An IoT or M2M SIM card is intended for use in devices such as routers, gateways, trackers, and meters. It is often centrally managed and can, depending on the plan, utilise different networks and roaming options. IoT SIM cards are primarily focused on data consumption, rather than making calls, for example.

That depends on the amount of data the device transmits. An energy meter or sensor typically consumes little data, while camera images, software updates, or intensive remote management require a larger data subscription.

Depending on the chosen SIM card and plan, access to multiple mobile networks may be possible. This can improve coverage and availability, as the SIM card is not always tied to one specific operator. Master Chips distributes such ‘multi-operator’ SIM cards that can connect with different operators.

Yes. IoT and M2M SIM cards can be used in compatible 4G and 5G routers, gateways, trackers, and other mobile devices.

This depends on the chosen plan and the included countries. For international applications, there are SIM cards with European or global roaming options.

The consumption is mainly determined by the devices and applications behind the router. Sending measurement values usually uses little data, while video, frequent software updates, VPN traffic, and remote management can consume more data.

With Master Chips' IoT SIM card solutions, usage can be monitored via an online management platform. Additionally, limits, alerts, and other settings can also be managed.

This depends on the chosen plan. Data traffic can be blocked, slowed down, or additional charges may apply. Therefore, it is important to choose a plan that aligns with the expected usage.

Not for every application. For connections where the device itself sends data to a cloud platform, a static IP address is usually not necessary. For direct incoming connections, a static IP address, private APN, or VPN solution can be useful.  

A physical SIM card is a separate card that is placed in the device and can be replaced if necessary. An eSIM is digital or directly integrated into the device, meaning no physical SIM card is needed. 

With an eSIM, the mobile subscription can be activated via a profile. This makes it easier to manage devices remotely or change operators, provided that the device and the chosen provider support eSIM. 

For industrial and IoT applications, an eSIM can be interesting when devices are hard to reach, deployed in large numbers, or need extra protection against vibrations, dust, and moisture. A physical SIM card, on the other hand, remains a simple and flexible solution for devices where the SIM card is easily accessible.  

Yes. Based on the type of device, the sending frequency, and the application, we can help estimate which data plan is most suitable. 

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Need help choosing?

At Master Chips, we value satisfied customers highly, and we would like to work together to find out which industrial router best fits your project and support you in this without obligation. 

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