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HealthTree JKS50G Sleep O2Ring Recording Pulse Oximeter Continuous Blood Oxygen Saturation & Pulse Rate Overnight, Bluetooth Wearable Sleep Tracking Ring, Export Sleep Report & Raw Data
✅ In stock
⭐ Lowest price we've tracked
B
Grade
Analysis Confidence
59%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 3, 2026 2:02 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 🏷️A 30% cut from the official retail price adds further appeal.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
0/22
Market Standing
18.16/20
Deal Strength
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
health tree
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓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.
⚙️ Specifications
Brand
HealthTree
Color
black
Measurement Accuracy
+/- 1
Measuring Range
70-100
Number of Batteries
1 Lithium Ion batteries required. (included)
Brand Name
HealthTree
Model Name
JKS50G
Unit Count
1 Count
Number of Items
1
Manufacturer
HealthTree
Included Components
1 O2Ring Pulse Oximeter, 1 Charging cable, 1 Manual