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Definition: M2M SIM Card
When you think of a SIM card, you probably think of the one on your phone. M2M SIM cards look like standard mobile SIM cards. However, the SIM cards serve a different end-user and purpose i.e., connecting machines together.
Devices fitted with M2M Sims can send as well as receive data via cellular networks. M2M SIMs have a unique application in IoT devices i.e., they allow devices to share data directly with each other and with software. In fact, the SIMs are designed for standard, industrial and automotive
IoT applications.
How do M2M SIM Cards Really work?
M2M SIMs come in two main types based on operation i.e., single-operator and multi-operator cards. As the name suggests, single-operator cards connect to a single operator, as is the case with mobile phone SIMs.
On the other hand, multi-operator M2M SIMs can connect to many networks. In this case, smart objects connected via multi-operator SIMS can connect via the best available network. What’s more, if one network fails, multi-operator SIMs can rescan and connect to the next best available network. As a result, multi-operator SIMs have better service continuity.
Features of M2M SIMs and Similarities with Regular SIM cards
Like regular SIM cards, M2M SIM cards have chips fitted with microcontroller memory that stores data, apps and transmits information across specific networks in real-time regardless of the distance between devices.
M2M SIMs are multi-channel and capable of operating on different GSM networks i.e., 2G, 3G, 4G. Other similarities with regular SIM cards include customer service. M2M SIM providers offer customer service to help integrators, installers, industry operators, and other users make the best of the SIM cards. However, there are notable differences discussed below.
The Main M2M SIM Differences in Comparison to Regular SIM Cards
Application: M2M SIMs are designed for commercial & industrial IoT applications. In industrial projects, the SIM cards require unique installation and configuration.
Roaming capabilities: M2M SIM cards can be deployed globally directly. They aren’t limited by roaming capabilities. The SIMs can remain in machines for decades without the need to be relocated.
Remote operation: M2M SIMs can also be configured, activated as well as terminated remotely. Remote operation allows data transfer to be highly customized regardless of factors like location.
Durability: M2M SIMs are also more durable than regular SIMs. They can withstand harsh environments for years without being damaged.
Top benefits of M2M SIM cards
The most notable reasons to be excited about M2M SIMs include;
Secure remote device access
IoT applications require remote access to devices. M2M SIMs have fixed IPs that allow a secure connection, access and transfer of data between devices. There are many applications of secure remote device access in many industries, such as the security & protection industry involving remote and non-permanent surveillance cameras.
Roaming benefits
M2M SIMs also stand out for offering network flexibility. Unlike typical SIMs, you can roam networks with ease on a steered/non-steered basis. It is possible to connect to a network with a better/stronger signal automatically. This benefit reduces the likelihood of losing a signal.
SIM management benefits
M2M SIMs make it possible to view SIM estate via a managed platform. You can monitor SIM activity, data usage and activate/deactivate SIMs using some portals. Other SIM management benefits include the ability to set alerts and data caps that prevent misuse of data and overspending.
Cost benefits
M2M applications require users i.e., manufacturers and big enterprises with large projects, to buy SIM cards in bulk, attracting cost benefits. M2M SIM providers are able to offer SIMs at a better discount than regular phone SIM providers. Other cost benefits are enjoyed in the form of better data rates. M2M SIM cards offer reduced data rate, which translates to lower cellular data and power consumption by devices.
Variety
M2M SIM cards are available in a wide variety of sizes and shapes, making the SIMs perfect for a variety of IoT devices and solutions. There are large “credit card-sized” M2M SIMs to nano-SIMs that can fit the smallest IoT devices. M2M SIMs are also available based on durability i.e., embedded SIMs soldered to devices directly for maximum durability.
M2M SIMs have a lot to offer. The SIMs are flexible and capable of meeting the data and connectivity needs of the future while reducing problems related to global connectivity and limitations of traditional SIM cards. M2M SIMs have the power to transform business and interaction. With IoT applications powered by M2M SIM cards, devices, businesses and industries will be more efficient in the future.
