








🩺 Stay ahead of your health game with precision at your fingertips!
The HealthTree Fingertip Pulse Oximeter offers rapid, reliable SpO2 and heart rate monitoring with a bright OLED display. Compact and lightweight, it includes a detachable lanyard and two AAA batteries for up to 30 hours of use. Designed for ease and accuracy, it auto-powers off to conserve energy, making it an essential tool for proactive health management anytime, anywhere.











| ASIN | B08QFK6QV3 |
| ASIN | B08QFK6QV3 |
| Are batteries included? | Yes |
| Batteries | 2 AAA batteries required. (included) |
| Battery Life | 30 Hours |
| Best Sellers Rank | #1,448 in Health & Household ( See Top 100 in Health & Household ) #3 in Athletic & Aviation Pulse Oximeters |
| Brand Name | HealthTree |
| Color | gray |
| Customer Reviews | 4.5 4.5 out of 5 stars (10,043) |
| Date First Available | September 1, 2021 |
| Included Components | ITEM |
| Item Dimensions L x W x H | 2.25"L x 1.2"W x 1.25"H |
| Item model number | JKS50B |
| Manufacturer | HealthTree |
| Manufacturer | HealthTree |
| Manufacturer Contact Information | SEE USER MANUAL |
| Measuring Range | SpO2,PR,PI |
| Model Name | JKS50B |
| Model Number | JKS50B |
| Number of Batteries | 2 AAA batteries required. (included) |
| Part Number | HealthTree |
| Product Dimensions | 2.25 x 1.2 x 1.25 inches; 2.4 ounces |
| Unit Count | 1.0 Count |
M**C
This is an excellent Pulse Oximeter for a self monitoring system.
This is an excellent product for anyone who may have to monitor their blood oxygen levels. It has been a great companion for me after a major surgery that made it necessary to monitor myself several times a day. It is precise and easy to use. You can wear it around your neck if you have to constantly monitor yourself. 7 month and I haven't had any issues with the battery life. I haven't had any problems reading the numbers they are large enough to read. It is an excellent product for the money. It is muti functional.
S**E
Cool and possibly invaluable health item.
This is a really cool little item. Didn't even know they existed. A friend of mine who had respiratory problems told me how invaluable his was to him. So I ordered one. 10 bucks - big deal! Simple, easy to use, stick it on your finger and press the button. I found that my oxygen levels were always 98-99%, heart rate good, and my Perfusion Index was normal for my age. Being a life-long smoker (age 71) I found this encouraging. (Don't ever start smoking though - bad life choice.) I was so impressed I ordered one each for my two employees and both my sons. In my opinion, it's just something that you should check periodically - daily, weekly, monthly - whatever. It may just give you an excellent heads up before you realize your problem is too serious. Highly recommend.
P**M
Quality Pulse Ox monitor
I am extremely impressed with this Fingertip Pulse Oximeter. From the moment I took it out of the box, it felt solid, well-made, and clearly designed to last. The build quality is excellent—sturdy without being bulky—and it doesn’t feel like a flimsy or disposable device at all. The readings are fast and easy to understand. Within seconds, it provides clear and accurate blood oxygen saturation (SpO₂) and heart rate measurements, displayed on a bright, easy-to-read screen. The numbers are large, crisp, and visible even in low light, which is a huge plus. It’s also very simple to use—just clip it on your finger and you’re good to go, no complicated setup or calibration required. I’ve used this oximeter repeatedly, and the results are consistent and reliable every time. It’s lightweight and portable, making it perfect for home use, travel, or keeping in a gym bag or first-aid kit. Battery life has been excellent so far, with no noticeable drain after regular use. Overall, this is an outstanding pulse oximeter that combines accuracy, durability, and ease of use. It feels like a professional-grade device at a very reasonable price, and I would absolutely recommend it to anyone looking for a dependable oxygen and heart rate monitor.
A**A
BUY BUY BUY
Absolutely love my oxygen monitor! It’s very easy to use and gives quick, accurate readings within seconds. The display is clear and easy to read, which makes checking oxygen levels and pulse simple and stress-free. I appreciate how compact and lightweight it is, making it perfect to use at home or take on the go. The quality feels solid and reliable, and it gives me real peace of mind knowing I can monitor my levels whenever needed. Battery life is great, and it works consistently every time. I’m extremely satisfied with this purchase and would highly recommend it to anyone looking for a dependable and user-friendly oxygen monitor.
C**R
Oxygen sensor for finger
Value of money , functionality, Ease of use and readability
S**D
Nice.
Easy to assemble, power on, use and read. Decent value. Concerns include that if the unit is too tight around your finger, it will cause inaccurate, overly high readings. Position your finger directly in the center of the oximeter.
A**A
Reliable and Easy to Use
As a nurse, I appreciate having a reliable pulse oximeter for quick oxygen saturation and pulse checks. This fingertip oximeter is simple to use and provides fast readings within seconds. The display is bright and easy to read, and the device is lightweight and portable. It’s a useful tool for monitoring oxygen levels at home or in a clinical setting. Overall, it works well and I would recommend it.
L**U
Easy to use
it shuts off automatically to save battery. Keep it at my desk fur daily use and it’s easy to read
A**I
Ottimo provato e riprovato, oltre alla saturazione dà i battiti cardiaci
B**E
Works so well
M**A
Buen pulsiometro,funciona a la perfección con el paso del tiempo
L**.
Zum Vergleich mit Brustgurt und anderen Geräten ist die Genauigkeit gegeben. Anwendung sehr einfach und man kann die Zahlen sehr gut ablesen.
E**S
Cet oxymètre de pouls est parfait ! Il est facile à utiliser, très rapide, et donne des mesures précises en quelques secondes. L’écran est bien lisible, même dans des conditions de faible éclairage, et les chiffres sont grands, ce qui est pratique. L’appareil est compact et léger, idéal pour être emporté partout. La précision des mesures est comparable à celle d'équipements professionnels. Un excellent rapport qualité-prix pour ceux qui veulent surveiller leur santé de manière fiable à domicile ! Je recommande sans hésiter !
Trustpilot
4 days ago
1 month ago