When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. You'll need one of the best ring lights if you're looking to improve the look and feel of ...

If you have a more traditional cylinder or puck-shaped Echo device, that yellow indicator will be an LED ring around the top of the Echo. If you have the fourth-generation, orb-shaped Echo ...

Smart rings are all the rage, at least among a subset of the techy fandom, and the latest Oura-a-like comes from a more traditional name in tech, with the Acer FreeSense Ring. This ring has a ...

Everything’s hunky-dory — until you look down at your finger. The LED light on your smart ring is flashing pink. It means something’s up with your lover, probably with an elevated heart rate.