POBOVi
POBOVi Gen 2 titanium smart ring — a sleep and heart-rate tracker with no subscription, with a sizing kit before you buy
Titanium Smart Ring (Gen 2)
★★★★★4.4 · 708+ reviews
🔥 708+ ratings · 4.4★ average
$169.00
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★★★★★
What customers say · from 708+ Amazon reviews
“Rated 4.4/5 across 700+ ratings — a smart ring customers find comfortable with a perfect fit thanks to the included sizing tool, well-made and functional with good value.”