5 amazing technologies, many people have never heard of it

«Smart ring»

This development, in fact, is a mini version of the "smart watch". This ring is perfect for those who do not like to use bulky accessories or do not wear watches at all. Smart Ring allows you to manage your smartphone even at a distance and receive notifications from it. You only need to enter different colors and symbols for calls, messages, emails, reminders or notifications and do not worry about missing something important. This ring works even if the smartphone is out of range.

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