--- product_id: 545400477 title: "HOLFENRY JKS50BL Pulse Oximeter Fingertip- Mini Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display" brand: "holfenry" price: "VT4441" currency: VUV in_stock: true reviews_count: 8 category: "Holfenry" url: https://www.desertcart.vu/products/545400477-holfenry-jks50bl-pulse-oximeter-fingertip-mini-oximeter-oxygen-saturation-monitor store_origin: VU region: Vanuatu --- # Real-time dynamic graph Low energy, auto shut-off 8-second rapid reading HOLFENRY JKS50BL Pulse Oximeter Fingertip- Mini Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display **Brand:** holfenry **Price:** VT4441 **Availability:** ✅ In Stock ## Summary > 📈 Elevate your health IQ with every fingertip touch! ## Quick Answers - **What is this?** HOLFENRY JKS50BL Pulse Oximeter Fingertip- Mini Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display by holfenry - **How much does it cost?** VT4441 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-jks50bl-pulse-oximeter-fingertip-mini-oximeter-oxygen-saturation-monitor) ## 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 Buy Pulse Oximeter Fingertip- Mini Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display: Pulse Oximeters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Good purchase - Works well. 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 - Multi-function Pulse Oximeter: oximeter can measure SPo2/perfusion index (PI)/heart rate at the same time, and has a mute alert function that can remind you to pay attention to your body at any time. In addition, the pulse oximeter fingertip uses a high-definition OLED screen, which allows you to visually see the real-time heart rate dynamic graph. This is a monitoring device suitable for family/office/school. - Accurate and Fast: The fingertip pulse oximeter can quickly monitor your body within 8 seconds, helping you quickly understand your physical condition.The accuracy of the mini oximeter is ±2%. Because oximeter finger with pulse measures in real time, the data changes dynamically with the measurements. You can trust it. - Easy-to-use: Click the button to power on the spo2 pulse oximeter. The real-time measurement results displays within a few seconds after gripping finger. Whether you are an outdoor sports enthusiast/senior, the oxygen monitor fingertip will be a good tool for you. - Low Energy Design: blood oxygen monitor only needs 2 AAA batteries to start monitoring. It will automatically shut down after 8 seconds of non-use. *Note: there are 2 batteries included in the finger pulse oximeter. - 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 | | Battery Life | 18 years | | Best Sellers Rank | #12,307 in Health & Household ( See Top 100 in Health & Household ) #8 in Athletic & Aviation Pulse Oximeters | | Brand Name | HOLFENRY | | Color | Space Black | | Customer Reviews | 4.4 4.4 out of 5 stars (3,895) | | 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 JKS50BL Pulse Oximeter Fingertip- Mini Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display - Image 1](https://m.media-amazon.com/images/I/5156wLsVprL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good purchase *by Y***S on March 1, 2026* Works well. ### ⭐⭐⭐⭐⭐ 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. ### ⭐⭐⭐⭐⭐ The pulse was a Eady to read *by Z***A on March 4, 2026* It can manage your pulse and it was good ## 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-jks50bl-pulse-oximeter-fingertip-mini-oximeter-oxygen-saturation-monitor](https://www.desertcart.vu/products/545400477-holfenry-jks50bl-pulse-oximeter-fingertip-mini-oximeter-oxygen-saturation-monitor) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-08*