

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.
🚀 Elevate your wellness game with lightning-fast, on-the-go oxygen monitoring!
The HOLFENRY Pulse Oximeter Fingertip is a compact, user-friendly device that delivers fast (5-8 seconds) and accurate readings of blood oxygen saturation, pulse rate, and perfusion index. Featuring a large, bright OLED display and one-button operation, it’s ideal for athletes, travelers, and aviation enthusiasts seeking reliable health data anytime, anywhere. Batteries and lanyard included for immediate use.












| ASIN | B0C8S7SGL6 |
| Battery Life | 18 years |
| Best Sellers Rank | #7,699 in Health & Household ( See Top 100 in Health & Household ) #7 in Athletic & Aviation Pulse Oximeters |
| Brand | HOLFENRY |
| Brand Name | HOLFENRY |
| Color | Space Black |
| Customer Reviews | 4.4 out of 5 stars 4,269 Reviews |
| Included Components | LED |
| Item Dimensions L x W x H | 3.46"L x 2.76"W x 1.57"H |
| Manufacturer | HOLFENRY |
| Manufacturer Contact Information | SEE USER MANUAL |
| Measuring Range | 70-100% |
| Model Number | JKS50BL |
| Number of Batteries | 2 AAA batteries required. (included) |
| Number of Items | 1 |
| Part Number | GR-ORD-IT |
| Product Dimensions | 3.46"L x 2.76"W x 1.57"H |
| Unit Count | 1 Count |
S**M
A Helpful Device to Have at Home
I decided to buy this pulse oximeter to keep at home, and I’m really glad I did. It’s very easy to use, and within a few seconds it gives clear readings for both blood oxygen (SpO₂) and heart rate. The display is bright and easy to read, and it even shows the perfusion index, which is a nice extra feature. I also appreciated that it came with the batteries, so it was ready to use right out of the box. It’s a practical device for anyone who wants to keep an eye on their health at home or while traveling. I’m very happy with this purchase and would definitely recommend it.
M**Z
Great value, very easy to use!
This pulse oximeter is super practical, compact, and lightweight. The display is very clear, and it gives accurate oxygen saturation (%SpO2) and heart rate readings in just a few seconds. It is very intuitive and easy to keep at home or carry in a bag. Highly recommended!
O**A
Easy to Use and Works Well
This pulse oximeter is simple to use and gives readings quickly. The display is bright and easy to read, and the device feels compact and convenient to keep at home or take while traveling. So far, the readings have been consistent and it works exactly as expected. Very happy with the purchase!
S**A
Quick, accurate, and easy to use! 💓
This mini oximeter does exactly what I need — fast and reliable readings for SpO2, heart rate, and PI. The screen is bright and easy to read, and the graph display is a nice bonus. It’s lightweight, simple to use, and perfect for home checkups. Definitely worth it!
A**D
Quick readings and the display is easy to read
Grabbed this to keep around the house and its been great. You clip it on your finger and in about 5 seconds you got your oxygen and pulse right there. The display is bright enough that I can read it easy even without my glasses, and it works fine in a bright room or sunlight too. It comes with the batteries already so I could use it right out the box, and theres a lanyard in there too. The clip has good spring to it and fits my finger snug without pinching. Readings came out about the same each time I checked. Small enough to toss in a bag or keep in a drawer. For the price this is a solid thing to have around. Recommended.
S**V
Easy to use and accurate results
Quick and easy. This device does exactly what it's meant to do. The oxygen and pulse readings are accurate and read swiftly. I use this daily and enjoy the ease and reliability of this device. I would definitely recommend anyone who is thinking to purchase to go for it!
D**S
Potentially dangerous inaccurate reading
I bought the HOLFENRY Pulse Oximeter because it was inexpensive, but my experience has been very concerning. It consistently showed my oxygen saturation at 98–99%, which made me think everything was fine. However, every time I went to my doctor's office, their medical-grade equipment measured my oxygen between 88–90%. That is a huge difference and could be medically significant. If I had relied only on this device, I might have delayed getting treatment because I believed my oxygen levels were normal. I understand that consumer pulse oximeters are not the same as hospital-grade equipment, but readings that are consistently off by nearly 10 percentage points are unacceptable. For a device that's supposed to help monitor oxygen levels, inaccurate results can provide false reassurance and potentially put someone's health at risk. I would not recommend this product to anyone who needs accurate oxygen monitoring for a medical condition
S**A
Essential for the home and very easy to use!
I'm delighted with this pulse oximeter. It's compact, lightweight, and super easy to use. I really liked that it comes with all the necessary accessories (including the manual, lanyard, and two batteries), so it's ready to use right out of the box. It quickly and clearly measures oxygen saturation (SpO2), pulse rate, and perfusion index (PI). It's the perfect device to have in your home first-aid kit for the health of the whole family. The quality feels excellent, and it lives up to its promises. I would definitely buy it again!
M**.
5 stelle consigliato per uso medico quotidiano
Saturimetro utilizzato quotidianamente in reparto di riabilitazione/geriatria con grandi anziani che risulta attendibile nella misurazione e efficace. Unico neo è che ci mette diversi secondi per percepire il segnale pulsossimetrico ma è un prodotto di qualità
A**O
Soddisfatto
Funziona benissimo e dati molto attendibili
L**7
Corrisponde alla descrizione
Oggetto ben fatto e corrispondente alla descrizione.
S**O
Rotto
Mi è arrivato rotto.
V**E
Non era buono
Ho fatto reso che non funzionava
Trustpilot
3 weeks ago
2 days ago