If you are looking to build a simple RFID-based security ... the Pi triggers the door lock using a signal line originally designed to work with an intercom system. If the user isn’t on the ...

Buying a connected gadget like a door lock ... based networks like Ethernet, Wi-Fi and cellular are the nerve fibers connecting clouds, servers, PCs, mobile devices, hubs and many types of IoT ...

If you’re prone to losing your house keys, a smart lock can not only provide easy and flexible ways to secure your home, but it can also control when someone can unlock your door. Based on weeks ...

This fingerprint-scanning door lock ... system was more robust, it would be an easy recommendation for folks who want to add biometric entry to their home—without the complexity of an app-based ...

If you use Ecobee’s Smart Security system, you can also have the door lock when you arm the system ... which rely on cloud-based connections and specific hardware, may be less compelling ...

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Property managers can use them to allow service workers and delivery people to enter a building without having to be there in person to unlock the door ... system,’ he says. Take advantage of ...