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Purrosa

HealthTree JKS50G Sleep O2Ring - Bluetooth Pulse Oximeter for Overnight Blood Oxygen & Pulse Tracking

HealthTree JKS50G Sleep O2Ring - Bluetooth Pulse Oximeter for Overnight Blood Oxygen & Pulse Tracking

$188.95 USD
$266.99 USD $188.95 USD
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  • Most lightweighted Ring pulse oximeter in the market: Weighing only 13g that one can sleep with comfortably, fits most adult fingers comfortably. Ideal for long wear during sleep, never slip off your finger.
  • Record your blood oxygen saturation (SpO2) & heart rate every 4 seconds continuously and accurately throughout the night.
  • Stand-alone Ring pulse oximeter with built-in recording feature. Just wear it to record overnight, and take it off to sync with app in the morning.
  • Intelligent app allows you to review data second by second, and generate a professional sleep report with valuable data trend graphs.
  • Rechargeable lithium battery, 12 hours' battery life. The device is for sports/wellness reference use only, not for medical or diagnostic purpose.

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Customer Reviews
3.7 out of 5 stars 36
4.6 out of 5 stars 10,381
4.2 out of 5 stars 189
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4.4 out of 5 stars 145
4.5 out of 5 stars 288
Price
— $9.49 $99.00 — — —
Measurement range
SpO2/PR/PI SpO2/PR/PI SpO2/PR/PI SpO2/PR/PI SpO2/PR/PI Monitor blood pressure / Pulse
Recommended Age
>12 Years Old >12 Years Old All age Over 2 years old >12 Years Old Adult
Memory function
✔ ✘ ✔ ✘ ✔ ✔
With APP
✔ ✘ ✔ ✘ ✔ ✘
Power supply method
Type-C charging Powered by two batteries Type-C charging Powered by two batteries Powered by two batteries Type-C charging
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