--- product_id: 545400477 title: "HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included" brand: "holfenry" price: "VT4443" currency: VUV in_stock: true reviews_count: 8 category: "Holfenry" url: https://www.desertcart.vu/products/545400477-holfenry-pulse-oximeter-fingertip-large-display-oxygen-monitor-fingertip-fast store_origin: VU region: Vanuatu --- # Real-time dynamic graph Low energy, auto shut-off 8-second rapid reading HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included **Brand:** holfenry **Price:** VT4443 **Availability:** ✅ In Stock ## Summary > 📈 Elevate your health IQ with every fingertip touch! ## Quick Answers - **What is this?** HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included by holfenry - **How much does it cost?** VT4443 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/545400477-holfenry-pulse-oximeter-fingertip-large-display-oxygen-monitor-fingertip-fast) ## Best For - holfenry enthusiasts ## Why This Product - Trusted holfenry brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy Smart Design:** Runs on just 2 AAA batteries with automatic shut-off after 8 seconds to maximize battery life and reliability. - • **Instant Health Insights:** Get accurate SpO2, heart rate, and perfusion index in just 8 seconds—no waiting, no guessing. - • **Effortless & User-Friendly:** One-button operation with quick finger placement—perfect for busy professionals and active lifestyles. - • **Visualize Your Vital Signs:** High-definition OLED screen displays a live heart rate graph for intuitive, real-time monitoring. - • **Portable Wellness Companion:** Compact, lightweight, and ready for home, office, or on-the-go use—stay ahead of your health game anywhere. ## Overview The HOLFENRY Pulse Oximeter Fingertip is a compact, fast, and accurate device designed to measure blood oxygen saturation (SpO2), heart rate, and perfusion index simultaneously. Featuring a crisp OLED display with real-time graphing, it delivers results within 8 seconds. Powered by 2 included AAA batteries with an auto shut-off feature, this easy-to-use monitor is ideal for personal health tracking in diverse settings like home, office, or outdoor activities. Note: intended for sports and aviation use, not medical diagnosis. ## Description Product description The oxygen meter finger pulse oximeter capture continuously. The results will change in real time with the changes of the body. So results will be more reliable and accurate. *Too much light may affect its accuracy since the device is detected by infrared. It's recommend to use it indoors. HOLFENRY Pulse Oximeter JKS50BL This is an pulse oximeter with multifunction. The pulse oximeter blood oxygen meter saturation monitor is suitable for teenagers, adults, and the elderly who are 12 years old and above. A pulse oximeter can provide you with a reference to understand your body more easily. Fast and Save Power The pulse oximeter only takes 5-8 seconds to measure. At the same time, when not in use, the oxygen meter finger pulse oximeter will automatically shut down after 8 seconds. %SpO2: Oxygen saturation, which indicates the percentage of oxygen in the blood. Usually the normal value is 94%-100%. PR(/Min): The number of heartbeats per minute in a resting state, the normal value is 60-100 beats/ minute. PI: Perfusion index, PI value reflects pulsatile blood flow. How To Get Accurate Measurements? Stay still while measuring • Don't wear nail polish/fake nails/long nails Keep the measurement site warm • Do not measure in over bright environment Please install the battery according to the positive and negative poles marked in the battery compartment. The oximeter has a calibration process when starting a measurement. The value that tends to be stable is the most accurate value. Please refer to stable values. Other Products From HOLFENRY Pulse Oximeter-Black Handheld PulseOx for Baby Pulse Oximeter for Kids Pulse Oximeter-Grey Ring Pulse Oximeter Blood Pressure Monitor Hearing Amplifier Review: High quality. Great price. - Quality for the price. Works perfect. Nice looking. Highly recommend for terrific price. Review: I like - "Excellent pulse oximeter. It is small, light and very easy to use: you just place your finger and in a few seconds it shows the oxygen saturation (SpO2), the heart rate and the perfusion index on the screen. The automatic graphic screen is clear and easy to read, even for older people. Perfect to have at home and monitor health quickly and practically." Finger oximeters work by placing a small clip on the fingertip to measure blood oxygen saturation (SpO2) and pulse using light sensors, showing the results on the device screen. ## Features - 3-in-1 Fingertip Pulse Oximeter - Tracks blood oxygen saturation (SpO2), pulse rate, and perfusion index in one go. Gets you readings in 5-8 seconds with advanced sensor tech, so you always know where you stand. For sports and aviation use only. Not a medical device. - Large OLED Display, Easy-to-Read Numbers - Bright OLED screen with oversized digits you can read at a glance, even in dim light. Signal strength indicator shows how strong your pulse reading is. - One-Button Simplicity - No setup needed. Press once to measure. Auto shuts off after 8 seconds without a finger, saving battery life for the long haul. - Pocket-Sized Oxygen Monitor & Lightweight - Compact design you can easily take anywhere. Comes with a lanyard and 2 AAA batteries included. Just open the box and start using it right away - perfect for home, travel, or outdoor activities. - Use It Anywhere - Daily wellness tracking, hiking, skiing, cycling, running, or aviation. Perfect for athletes, mountain climbers, and pilots who want to check their oxygen levels and heart rate during workouts or at high altitude. - What You Get: 1* finger pulse oximeter, 1* lanyard, 2*AAA batteries. Note: this device is only used for sports and aviation purposes, not intended for medical purposes . ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C8S7SGL6 | | Are Batteries Included | Yes | | Are batteries included? | Yes | | Battery Life | 18 years | | Best Sellers Rank | #9,804 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 | 4.5 out of 5 stars 4,083 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) | | Part Number | GR-ORD-IT | | Unit Count | 1.0 Count | ## Product Details - **Battery Life:** 18 years - **Brand:** HOLFENRY - **Color:** Space Black - **Measuring Range:** 70-100% - **Number of Batteries:** 2 AAA batteries required. (included) ## Images ![HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included - Image 1](https://m.media-amazon.com/images/I/5156wLsVprL.jpg) ![HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included - Image 2](https://m.media-amazon.com/images/I/71Ta0dbcE4L.jpg) ![HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included - Image 3](https://m.media-amazon.com/images/I/61IsQFCtzCL.jpg) ![HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included - Image 4](https://m.media-amazon.com/images/I/61VrzSWNMcL.jpg) ![HOLFENRY Pulse Oximeter Fingertip - Large Display Oxygen Monitor Fingertip with Fast 5-8s Reading for SpO2/Heart Rate/PI, Accurate Pulse Ox for Home/Sports/Travel, Batteries & Lanyard Included - Image 5](https://m.media-amazon.com/images/I/71rMk9RzDAL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ High quality. Great price. *by R***J on April 28, 2026* Quality for the price. Works perfect. Nice looking. Highly recommend for terrific price. ### ⭐⭐⭐⭐⭐ I like *by G***L on March 13, 2026* "Excellent pulse oximeter. It is small, light and very easy to use: you just place your finger and in a few seconds it shows the oxygen saturation (SpO2), the heart rate and the perfusion index on the screen. The automatic graphic screen is clear and easy to read, even for older people. Perfect to have at home and monitor health quickly and practically." Finger oximeters work by placing a small clip on the fingertip to measure blood oxygen saturation (SpO2) and pulse using light sensors, showing the results on the device screen. ### ⭐⭐⭐⭐⭐ Works great and the price is great *by J***R on April 29, 2026* This works perfectly and the price is right! Highly recommend having on hand for when you are sick and worried about your breathing ## Frequently Bought Together - Pulse Oximeter Fingertip- Mini Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display,FSA/HSA Eligible - Medline Digital Wrist Blood Pressure Monitor, Wearable, Digital LCD Display, Stores Up To 60 Readings, Batteries Included --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/545400477-holfenry-pulse-oximeter-fingertip-large-display-oxygen-monitor-fingertip-fast](https://www.desertcart.vu/products/545400477-holfenry-pulse-oximeter-fingertip-large-display-oxygen-monitor-fingertip-fast) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-06-06*