TLDR Review: S31 Smart Plug 4-Pack

Published: September 16th, 2024

Pros

  • โ€ขProvides detailed insights into sleep patterns, helping to improve sleep quality and daily energy levels.
  • โ€ขTracks heart rate and fitness levels without being bulky or flashy, suitable for gym and casual use.
  • โ€ขSleek and stylish design that remains discreet; comfortable enough to wear throughout the day, during workouts, and while sleeping.
  • โ€ขOffers days of battery life, allowing for a convenient, set-it-and-forget-it experience.
  • โ€ขMore comfortable and discreet compared to other fitness trackers, such as the Fitbit Charge 5.
  • โ€ขCombines functionality and fashion, making it a great choice for those seeking an effective yet subtle fitness tracker.

Cons

  • โ€ขAccuracy of sleep tracking needs improvement, particularly with narcolepsy.
  • โ€ขSometimes inaccurate in detecting sleep onset and sleep cycles.
  • โ€ขConsidered pricey, especially for variations in color.
  • โ€ขMonthly subscription fee is viewed as unnecessary.

Bottom Line

This fitness tracker ring is an excellent choice for those looking to monitor sleep patterns and heart rate discreetly and comfortably. However, potential buyers should be aware of the subscription fee and occasional inaccuracies in sleep tracking. If you're seeking a blend of style and functionality in a fitness tracker, this could be a great fit.

Lowest at any Popular Retailer
$34.99 at Amazon
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