Healthtree JKS50B Pulse Oximeter Fingertip – Blood Oxygen monitor Fingertip with Perfusion Index, Fast 5-8s Reading, Large OLED Display, SpO2 & Heart Rate monitor for Home, Sports, Travel (Includes Batteries & Lanyard)
Price: $13.99 - $9.99
(as of Jul 16, 2026 11:05:03 UTC – Details)
Product description
1 Usage Steps
2 Incorrect Example
3 Packing List
4
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. How to Use the Pulse Oximeter
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Customer Reviews
4.5 out of 5 stars 12,634
4.6 out of 5 stars 11,760
4.4 out of 5 stars 291
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Price
$9.99$9.99
$9.99$9.99
$18.99$18.99
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Measurement range
SpO2/PR/PI
SpO2/PR/PI
Monitor blood pressure / Pulse
SpO2/PR/PI
Recommended Age
>12 Years Old
>12 Years Old
>12 Years Old
Adults and seniors
Memory function
✘
✘
✘
✔
With APP
✘
✘
✘
✔
Power supply method
Powered by two batteries
Powered by two batteries
by batterie or Type-C charging
Type-C charging
Product Dimensions : 2.25 x 1.2 x 1.25 inches; 2.4 ounces
Item model number : JKS50B
Batteries : 2 AAA batteries required. (included)
Date First Available : August 30, 2021
Manufacturer : HealthTree
ASIN : B08R1GPJ4M
Best Sellers Rank: #6,155 in Health & Household (See Top 100 in Health & Household) #8 in Athletic & Aviation Pulse Oximeters
Customer Reviews: 4.5 4.5 out of 5 stars (12,634) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
ACCURATE & FAST READINGS: Delivers precise SpO2 (blood oxygen saturation) and pulse rate measurements within 5-8 seconds with ±2% accuracy. Features signal strength indicator and pulse waveform for clear reading indication.
LARGE EASY-TO-READ DISPLAY: Bright screen clearly shows SpO2, pulse rate, and signal strength with large digits. The waveform bar graph provides visual confirmation of pulse strength, making it ideal for adults and users who prefer clear visibility.
PORTABLE & USER-FRIENDLY: Compact, lightweight design fits easily in your pocket or bag. One-button operation makes it simple for anyone to use—just insert your finger and press the button for instant results. Auto power-off preserves battery life.
PERFECT FOR EVERYDAY & OUTDOOR USE: Great for checking oxygen and pulse levels at home, during workouts, hiking, skiing, or high-altitude trips. A practical tool for fitness lovers, outdoor enthusiasts, and anyone who wants to keep an eye on their daily wellness.
COMPLETE PACKAGE INCLUDED: Comes with 1x Pulse Oximeter, 2x AAA Batteries (pre-installed), 1x Lanyard for easy carrying, and 1x Instruction Manual. Ready to use right out of the box—no additional purchases needed.
