How do smart rings track biometric data and activity?

A smart ring is like a tiny detective that lives on your finger and watches what your body does all day long.

Smart rings have sensors, which are like little eyes and ears. These sensors can see how fast your heart beats, feel if you’re moving, and even know when you're sleeping, just like how your mom knows when you’re tired after a long day at school.

Inside the smart ring, there's a tiny computer, which is like a brain that helps make sense of everything the sensors see and hear. When you walk or run, the sensors send messages to this tiny brain, telling it how much movement you're making.

The ring also has a sensor for your heart, kind of like having a friend who listens to your heartbeat and counts every beat.

Once the smart ring knows what's going on with your body, it sends that information to your phone using wireless signals, just like how you can talk to your friend across the room without shouting. Your phone then shows you all the cool stuff, like how many steps you took or how well you slept.

And that’s how smart rings help you know what your body is doing, day after day!