Helio Ring Connected Ring

Pre-owned, like new. The ring is perfect, good size. The box is in good condition and complete, perfect. The sleep tracking doesn't work every night... returned.

Very useful for monitoring my sleep.

It's big, it's bulky, it's ugly and uncomfortable to wear. And ultimately of limited use, with results, particularly in sleep analysis, rather far from reality. I had to undergo a polysomnography. The ring's results only vaguely match those of the medical examination. Add to that the charging diffic… Read more

Really the best value for money, light and compact! Fast charging that lasts 3 days depending on use.