Smart speakers, doorbells, watches, and home gadgets are everywhere, but how do they work, and how do you use them safely? These lessons explain smart devices and the Internet of Things (IoT), from sensors to smart homes, with a steady focus on safety. Helpful for families setting up connected tech at home.
What Is a Factory Reset?
Wiping a device back to a fresh, like-new start.
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What Is IoT?
The Internet of Things: everyday objects that connect and help.
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What Is a Smart Device?
A gadget that can connect, sense, think a little, and share info.
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What Is a Smart Home?
A home with connected devices that help automate things.
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What Is a Sensor?
A tiny helper that notices things like light, heat, and motion.
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What Is Firmware?
The built-in software that tells a device how to work.
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Why Do Smart Devices Need Updates?
Updates keep smart devices safe, working well, and ready for the future.
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How Can Smart Cameras Be Safer?
Using smart cameras helpfully while protecting privacy.
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What Is Device Privacy?
Controlling how your devices collect, use, and share your data.
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What Are App Permissions?
The access apps ask for, and how to control it.
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How Does a Robot Vacuum Work?
A robot vacuum uses sensors to feel its way around your home, so it can clean without bumping into things.
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Is My Smart Speaker Always Listening?
A smart speaker checks a short loop of sound for its wake word and overwrites it; only after the wake word does your request get sent. Know when it's active.
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