Yonker Medical Portable digital OLED Finger Pulse Oximeter Blood Oxygen Saturation Monitor Health Care measure

Add to Wishlist
Add to Wishlist
(14 customer reviews)


Yonker Official Store

Your family health guardian By Yongrow Store

The best oximeter at this price

YK-84 OLED Fingertip Pulse Oximeter

New design, based on price/performance ratio

• Larger screen, • new color matching • more suitable for fingers

Key features:

• Add Perfusion index :PI • Precise measurement, comfortable use • Support real-time monitoring • Alarm function can be set

Optical frequency conversion technology

Adopts LFC optical frequency digital conversion technology greatly improves the accuracy of data collection, polishes accuracy under weak perfusion

Shading treatment for higher precision

The anti-interference improves the accuracy while improving the accuracy of the measured values in outdoor and slightly light environments.

New double-layer silicone finger for more comfortable wear

Thicker processing, smoother Finger-to-key molding, better fit

High precision chip

Faster and more accurate measurements, able to cope with long-term measurements

High-definition backlight OLED display, multiple health data display

1) Blood oxygen saturation 2) Blood oxygen volume waveform 3) Battery remaining power 4) Pulse rate 5) Blood pulse intensity 6) Perfusion index Can switch display direction

Can set alarm function (SPO2 PR)

The upper and lower limits of the value can be adjusted. If the set value is exceeded, the product will give an audible alarm and the screen will flash

Compact size, lightweight and portable

Feel sleek, carry it with you, use it with you


If you only need one of these products, please go to our store to purchase separately. In addition, the product shipment does not include the battery, you need to buy it yourself. Please contact me if you have any questions.

Additional information

Brand Name



China Mainland



Model Number






Item Type






Display Size

0.96 Inches



PR Measuring Range


SPO2 Measuring Range


Warranty time

1 Year

14 reviews for Yonker Medical Portable digital OLED Finger Pulse Oximeter Blood Oxygen Saturation Monitor Health Care measure

  1. A***u

    Excellent device clearly works, thank you!

  2. M***y

    Works, in comparison with another, understated, sent a gift more

  3. Customer

    Доставка заняла 28 дней.Делала 6 заказов в разных магазинах 13.12.2021 ,5 из них пришло в одном конверте , очень удобно ) Этот пульсоксиметр заказываю уже второй раз. Первый подарила родственникам) Спасибо за качественный прибор!

  4. N***r

    With the store is not excused. On the dotik-cheap plastic, Luft. Palets lie “not”. Not Duje yaskraviy Ekran (TFT rule)) ). Lace “do not moisture” the word “zussim”. Chokhol is not on a rosemer, ale zakriti can) I will pay 10 $ for the reception, kupuvav at 13.66 (the Crown did not check), on my Dumka the salesman will lock up)

  5. E***h

    Delivered in 3 days! Super quality!

  6. Y***v

    All MERIA

  7. Z***m

    Fast shipping and delivery. The quality of item is satisfactory. Non damaged item. Packaging is good. I am very glad with this shopping. Good store…

  8. М***в

    Excellent goods, I advise!

  9. V***h

    all ok, item works fine

  10. D***B

    I’m very satisfied

  11. E***v

    Очень быстро. Все работает.

  12. V***v

    Sent and arrived quickly. In the kit there are no batteries, the instruction is only in English. In general, it is normal, it works.

  13. D***v

    Came very quickly, works properly, shows like for sure. They only checked for healthy people. I hope you don’t need much. I recommend this store.

  14. O***v

    Delivery is fast, quality goods. Recommend.

Add a review

Your email address will not be published.