Here is a smart ring that can monitor your activity and sleep while giving you insight into your body fat. The Ringo ring has smart sensors for ECG, heart rate, temperature, and SpO2 readings. It combines with your iOS and Android device for easy data sync. This ring also serves as a touch controller, so you can use it to interact with short videos, your camera, and everything else.
More gadgets like this ➡️ : here
Ringo is also a sleep tracker and can give you feedback on sleep length, REM, light, and deep sleep stages. The battery lasts up to 7 days. This ring weighs only 6.6g. You can find out more about it on Kickstarter.
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