--- product_id: 729391465 title: "CONTEC OLED CMS50NA Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Carrying Case, Neck/Wrist Cord" brand: "contec" price: "NT$5" currency: TWD in_stock: false url: https://www.desertcart.tw/products/729391465-contec-oled-cms50na-pulse-oximeter-spo2-and-pr-value-waveform store_origin: TW region: Taiwan --- # Adjustable Screen Brightness Accurate SpO2 & Pulse Rate Low Battery Alert CONTEC OLED CMS50NA Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Carrying Case, Neck/Wrist Cord **Brand:** contec **Price:** NT$5 **Availability:** ❌ Out of Stock ## Summary > 🚀 Elevate your performance monitoring—because every beat counts! ## Quick Answers - **What is this?** CONTEC OLED CMS50NA Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Carrying Case, Neck/Wrist Cord by contec - **How much does it cost?** NT$5 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/729391465-contec-oled-cms50na-pulse-oximeter-spo2-and-pr-value-waveform) ## Best For - contec enthusiasts ## Why This Product - Trusted contec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable Clarity:** Adjust screen brightness to suit any lighting condition, from dawn runs to night flights. - • **On-the-Go Convenience:** Includes carrying case and neck/wrist cord for effortless portability and quick access. - • **Stay Powered, Stay Ready:** Low battery indicator ensures you’re never caught off guard mid-activity. - • **Sport & Aviation Optimized:** Designed specifically for active professionals who demand reliable performance beyond medical use. - • **Precision at Your Fingertips:** Real-time SpO2 and pulse rate readings with waveform and bar graph for instant insights. ## Overview The CONTEC OLED CMS50NA Pulse Oximeter is a lightweight, precision device tailored for sports and aviation enthusiasts. It delivers accurate SpO2 and pulse rate measurements with dynamic waveform and bar graph displays, features adjustable screen brightness, and alerts you to low battery status. Packaged with a carrying case and neck/wrist cord, it’s engineered for seamless portability and real-time monitoring on the move. ## Description CMS50NA Pulse Oximeter is a portable equipment adopting advanced technology, it mainly checks SpO2 and PR value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation. CMS50NA Pulse Oximeter is applicable for use in plateau area, community healthcare, oxygen bar, Fitness clubs, physical training room, family and medical institution, etc. ## Features - NOTE: this product is intended for sports and aviation use only and is not a medical device.We are the direct manufacturer, there is a clear screen protector which can be removed before use. - 1) Can measure SpO2 and Pulse Rate accurately - 2) SpO2 and Pulse Rate display,Pulse Rate waveform and bar graph display - 3) Battery voltage low indication - 4)Screen brightness adjustable ## Technical Specifications | Specification | Value | |---------------|-------| | Units | 96.3884 gram(s) | | Brand | CONTEC | ## Product Details - **Brand:** CONTEC - **Number of batteries:** 2 AAA batteries required. - **Are batteries included:** No - **Manufacturer:** Contec Medical Systems Co.ltd - **UPC:** 733430164676 ## Images ![CONTEC OLED CMS50NA Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Carrying Case, Neck/Wrist Cord - Image 1](https://m.media-amazon.com/images/I/61dJVMLmMDS.jpg) ![CONTEC OLED CMS50NA Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Carrying Case, Neck/Wrist Cord - Image 2](https://m.media-amazon.com/images/I/61cpID03YZL.jpg) ![CONTEC OLED CMS50NA Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Carrying Case, Neck/Wrist Cord - Image 3](https://m.media-amazon.com/images/I/61QVB2ZLVUL.jpg) ![CONTEC OLED CMS50NA Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Carrying Case, Neck/Wrist Cord - Image 4](https://m.media-amazon.com/images/I/61PBltJhwxS.jpg) ![CONTEC OLED CMS50NA Pulse Oximeter,SpO2 and PR Value Waveform Blood Oxygen, Carrying Case, Neck/Wrist Cord - Image 5](https://m.media-amazon.com/images/I/71dYRKpXFFL.jpg) ## Questions & Answers **Q: Where is it made?** A: Dear Customer Our product made in Qinhuangdao, Hebei Province, PEOPLES REPUBLIC OF CHINA,but our warehouse in IL,US.Our warehouse has product in stock,and we all of goods from our warehouse to your adress. **Q: Does it come with the batteries?** A: No, it did not come with batteries. It takes two AAA batteries not included. It does come with a little carrying case. **Q: What is the difference between cms50 dl and the cms50 na ?** A: The cms50dl is an led readout and the cms50na is an OLED readout. The OLED is a much higher contrast and brighter display, higher pixel, better quality readout. Also the cms50na has rotatable display where the dl does not, i believe. For the money I really like our cms50na! Its lightweight but works well. Seems fairly simple and accurate. **Q: Does this device have acoustic pulse monitoring as well? Is it beeping with the heart rate?** A: Sorry dear,our 50NA could pulse monitoring，but no have acoustic,it trait is monitor accurate and have OLED display. ## Frequently Bought Together - CONTEC CMS50NA Pulse Oximeter SpO2 and PR Value Waveform Blood Oxygen Neck/Wrist Corda - ANMEATE No-Touch Forehead Thermometer for Adults, Infrared Digital Thermometer for Kids, Touchless Baby Thermometer, Accurate Reading with Large Display, Mute Mode, Memory Recall, Fever Alarm --- ## 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.tw/products/729391465-contec-oled-cms50na-pulse-oximeter-spo2-and-pr-value-waveform](https://www.desertcart.tw/products/729391465-contec-oled-cms50na-pulse-oximeter-spo2-and-pr-value-waveform) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-05-16*