M2M SIM cards
Price and availability check
M2M SIM cards: the foundation for the Internet of Things
Reliable connectivity for machines, vehicles and sensors
Machines no longer communicate via cable alone. Vehicles, sensors, production facilities – they all need a stable data connection that works even under extreme conditions. Classic SIM cards from the consumer sector immediately reach their limits here. M2M SIM cards, also known as IoT SIMs, are designed for precisely these requirements. They can withstand vibrations, high temperatures and humidity and are used in containers, control cabinets and logistics systems. Sometimes it’s just a few kilobytes of measurement data, sometimes it’s continuous video streams in real time.
In a nutshell:
- Robust and durable
- Stable data transmission
- Flexible data usage
- Simple integration
- Global availability
- Cost control
>20%
Savings
99,99%
Availability
24/7
Support
Customers
Explained by experts:
Industry-compatible communication

Synergy effects maximize your savings & efficiency:
While conventional SIM cards enable dialog between people, M2M SIMs take on a completely different role:
They are the link between machines, sensors and monitoring systems.
In typical IoT scenarios, thousands of cards often run in parallel – centrally managed via platforms such as the Savecall IoT hub.
Data volumes, locations and usage times can be monitored, configurations can be adjusted remotely and updates can be installed over the air.
- Central control of all M2M connections: Management, monitoring and configuration of thousands of devices in real time via one platform.
- Global network coverage: Multi-network support in over 180 countries – for stable connections even in remote regions.
- Easy integration: Seamless connection to IoT, ERP or monitoring systems via open interfaces.
- Full control & transparency: real-time data on usage, consumption and status – for precise cost and resource management.
The M2M SIM cards from SAVECALL ensure uninterrupted, fail-safe connections. Multi-network support and international roaming agreements guarantee that your machines, vehicles and sensors can communicate reliably at all times – anywhere in the world.
Awards for Outstanding Performance
Mobile communications plan comparison
Transparency creates savings potential:
The three leading business tariffs from Telekom (Business Mobile), Vodafone (Red Business Prime) and o2 (o2 Business) compared for you.

Network & Security
Tailor-made network coverage
Whether national, Europe-wide or global: Savecall offers SIM cards with exactly the right coverage. In Germany, the cards always use the strongest available network, switching between Telekom, Vodafone and O2. In Europe, over one hundred networks are available in 35 countries, and more than 750 networks in 190 countries worldwide.
Private networks & SAVECALL IoT hub
End devices can be integrated into a private mobile network via closed user groups. This provides additional protection against unauthorized access. At the same time, integration with Savecall IoT Hub allows companies to keep track of costs, consumption and locations at all times.
Safety first and foremost
Cyber attacks are on the rise, especially in IoT environments. Savecall therefore relies on additional protection mechanisms. VPN connections, dedicated private APNs, ISO 27001-certified data centers and extended authentication via Savecall IoT Hub offer a level of security that goes far beyond the standards. This enables companies to consistently prevent unauthorized access.
Suitable mobile technologies
Not every IoT application requires maximum speed. Some need energy-efficient transmission above all. Technologies such as NB-IoT or LTE-M – both part of the 4G architecture/5G architecture – are predestined for smart metering or fill level sensors. However, when it comes to production robots or autonomous vehicles, 5G unfolds its full potential.
Technology selection according to application scenario
Following the end of 3G and the emergence of 5G, many countries are turning to energy-efficient LPWAN technologies. NB-IoT and LTE-M stand for small data volumes with long battery life. If you need higher rates, go for LTE-Cat variants or 5G. Savecall will help you make the right choice.

Tariff models & entry

Tariffs that match your needs
Tariffs from the private customer sector are geared towards typical smartphone users. This is useless for IoT. M2M SIM cards from Savecall therefore offer models such as pooling, variable volume billing or seasonal tariffs. This allows costs to be optimized and even large card portfolios to be organized efficiently.
Overview of tariff variants
Different models are available depending on the area of application:
- Pooling: a common data pool for many cards – ideal for fluctuating usage.
- Flat rate: fixed costs, speed throttled after consumption.
- Data package: clearly defined volumes at full speed, recalculated when used.
- Run on Rate: Additional costs only arise if the pool is exceeded, speed remains unchanged.
Getting started with small projects
Companies receive attractive conditions for as few as ten cards. Savecall offers multi-network coverage in 165 countries, supports millions of connected systems and provides project-specific billing models as well as IP services such as mobile VPNs.
Various SIM formats
1
e-SIM
Future-proof connectivity for IoT and mobile devices
Flexible, digital provisioning without a physical card:
The eSIM (embedded SIM) is permanently soldered, OTA-activatable and particularly robust against external influences.
It enables simple provider changes, remote management and fast activation – ideal for international companies and IoT applications with many devices.
Added value:
- Less administrative effort thanks to digital provision without physical card exchange
- Global usability & multi-network compatibility
- Secure activation & management via SAVECALL IoT hub
2
iSIM
Maximum efficiency through integration directly in the chip
The next technological generation of SIM technology:
The iSIM (integrated SIM) is integrated directly into the main chip – compact, secure and space-saving.
Thanks to its deep hardware integration, it offers maximum protection against tampering, minimizes energy consumption and enables scalable IoT implementations in industry, automotive and logistics.
Added value:
- Space-saving design for compact or sealed devices
- High level of security thanks to direct hardware integration
- Energy-efficient & ideal for IoT devices with long runtimes
Mobile communications areas
Mobile communications management
Tariff comparison
Mobile Device Management
Telecom Expense Management
Device as a service
Why
Telecom & IT sourcing. Worldwide. Carrier-independent.
Selection & operation of worldwide connectivity & cloud infrastructure. Without vendor risk & unnecessary costs.
- 80+ carriers worldwide
- One point of contact
- One SLA
- One portal: mySAVECALL
- Min. 20% savings



