BLOG – Telemetry, monitoring and control systems

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SIM cards used in monitoring systems

It is difficult to talk about mobile communication without thinking about that little well-known piece of plastic of slightly more than one square centimetre supplied for you by your mobile phone company, which gives you the “power” of being connected. And that’s because it’s been around from the very first mobile models until the latest. This piece of technology is called the SIM card. Continue reading