The new Geutebruck security information management system ... and highly complex systems with dozens of sites, thousands of cameras and numerous other alarm generating systems. G-SIM uses graphical ...

perfect for critical devices like remote security cameras. It's not for smartphones, but demonstrates self-aware dual SIM on a single card, which is potentially useful for industrial settings.

While most security cameras move their data over a Wi-Fi connection, the Eufy 4G Starlight Camera uses a different route. It has a SIM card slot for connecting to a 3G/4G LTE mobile data network.

Want to increase your home security without spending a fortune on fancy systems? Your old or unused smartphone might be the ...