Sera4


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    The True Cost of the Master Key

    If you operate or maintain any kind of infrastructure, you probably have an access system that has keys and a master key that can get into anything. There seem to be good reasons to set up a master key system. And, setting mechanical systems up for a master key isn’t always expensive on the quote. […]

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    Smartphones making traditional keys less secure

    Technology makes wonders possible. Just as it makes new keyless access control with mobile credentials possible, it also renders old methods less secure. The original inventors of mechanical keys could not have imagined all the possibilities of the Internet and the smartphone. They didn’t have it. But now, we do. Take a look at this […]

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    COTESMA expands technology with Sera4

    The Cooperativa Telefónica de San Martín de los Andes (COTESMA) is a telecom co-op in located in Patagonia, Argentina. COTESMA currently provides high-speed internet service to more than 5,500 families and works with public and private institutions to ensure the well-being of the community through economic, sports and education programs. A core strategy at COTSEMA is to […]

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