10 Best pulse oximeter for overnight monitoring (2025)

• Most lightweighted wrist pulse oximeter in the market, it weighs only 100 gram that one can sleep with comfortably. Patented silicone soft probe to wear comfortably, never slip off your finger.
• Record your blood oxygen saturation (SpO2) & heart rate every second continuously and accurately throughout the night.
• Stand-alone wrist pulse oximeter with built-in recording feature. Just wear it to record overnight, and take it off to sync with app in the morning.
• Intelligent app allows you to review data second by second, and generate a professional sleep report with valuable data including ODI4% and trend graphs.
• Rechargeable lithium battery, 12 hours' battery life. The device is for sports/wellness reference use only, not for medical or diagnostic purpose.

• With a 40 hours' built-in data memory, the EMAY Oxygen Monitor allows you to record O2 & heart rate continuously.
• Record First, Sync Later! The oximeter records continuously without real-time connection to the app. Just put it on to record and take it off to sync later at your convenience.
• Free iOS/Android app to review your historical data second by second, and export summary report to share with your physician.
• Accurately determine your blood oxygen and pulse rate. Display it on a large and rotating digital LCD display. You do not need to twist your neck trying to see it.
• This device is intended for sports & aviation use only, not for medical or diagnostic purpose.

• Support Two Modes: 1. Spot Check-> Read your oxygen level in real time whenever needed without recording data 2. Continuous Tracking -> Record data second by second over time for later analysis and report.
• Stand-alone oxygen monitor with 72 hours built-in memory that you don’t need a smartphone to make it work. Wear it to sleep and take it off to sync in the morning. Settings (alarm threshold, mode switch, memory clearance) can be done on the device itself without connecting to app.
• Audio alarm to wake you up once your oxygen or heart rate drops below threshold
• Free PC Software & iOS/Android App : 1. Download and review your historical data second by second 2. Export the granular data as CSV file for sharing & analysis 3. Generate professional oxygen report with crucial information such as oxygen & HR trends over time, ODI data to share with your physician
• Rechargeable design, lightweight, no aaa batteries.

• Accurate and Reliable - The Innovo iP900BP-B Finger Pulse Oximeter is a premium model with an improved LED and sensor, allowing SpO2 and pulse rate measurement even at low blood perfusion.
• Wireless Bluetooth Connection - Connect with your iPhone or Android via Bluetooth using the 'Beyond Oximeter' App. Record readings, visualize SpO2 Waveform, and check Perfusion Index.
• Patented Multi-Directional Display - Choose from 6 layout options for easy viewing of blood oxygen and pulse. Switch display orientation at the push of a button for user or caregiver.
• Plethysmograph and Perfusion Index - Ensure accurate SpO2 and Pulse Rate readings. Eliminate doubts about reliability or reading issues.
• Sports Enthusiasts, Aviation or Home Use - Ideal for climbers, skiers, bikers, aviators, and on-the-go SpO2 and pulse rate tracking. Use pre- or post- exercise, remaining still during measurement. *Not designed for continuous overnight monitoring/recording.

• 𝗔𝗖𝗖𝗨𝗥𝗔𝗧𝗘, 𝗥𝗘𝗟𝗜𝗔𝗕𝗟𝗘 𝗥𝗘𝗔𝗗𝗜𝗡𝗚 𝗜𝗡 𝗦𝗘𝗖𝗢𝗡𝗗𝗦 – Made to CE, ISO 9001, and ISO 13485 professional standards; Pulse rate accurate to 2 bpm; SpO2 accurate to 3% between 70-100% saturation levels; Product is not designed for use while in motion
• 𝗖𝗢𝗡𝗧𝗜𝗡𝗨𝗢𝗨𝗦 𝗠𝗢𝗡𝗜𝗧𝗢𝗥𝗜𝗡𝗚 - The CMI Health continuous sensor is durable, designed for long-term use, and easy to clean with a simple wipe. The cable length is 3 feet to offer slack for added mobility and comfort while keeping track of your wellness
• 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗 - Handheld PC-66L Pulse Oximeter; Adult finger continuous monitoring and spot checking sensors, Converter cable; Data cable; Stand; Carry case; Charging cable; AC adapter. CMI Health Handheld Pulse Oximeters are not compatible with any form of ear lobe or forehead sensor.
• 𝟭 𝗬𝗘𝗔𝗥 𝗗𝗘𝗩𝗜𝗖𝗘 𝗪𝗔𝗥𝗥𝗔𝗡𝗧𝗬 - 1-year limited warranty for device, 6-month warranty for sensors with free replacement, repair, or exchange. Do not use the product while user is moving or is active
• K𝗘𝗘𝗣𝗦 𝗬𝗢𝗨 𝗔𝗟𝗘𝗥𝗧 - The lightweight CMI Health Handheld Pulse Oximeter's mute function will cease and the standard beeps will resume if the levels drop below the set threshold for more than 90 seconds or if the device is unable to get a reading

• ACCURATE AND RELIABLE: Our oximeter finger with pulse accurately measures SpO2 and Pulse Rate in 8 seconds. Automatically powers on/off
• FREE APP for ANDROID & iOS: Automatically receive data from the finger oxygen monitor in real-time, and store the received data. View the stored data at any time; Only synchronize and store data while opening the APP
• BUILD-IN MEMORY: Up to 12 groups data of Oxygen Level, Pulse Rate and Perfusion Index in record list screen; Quickly view your last 12 times historical data with one click
• SMART REMINDER: If O2 level or pulse rate exceeds the preset limit, the device will beep to remind you automatically and the readings will flash on the screen
• COME WITH ACCESSORIES: Includes 2 x AAA batteries placed and removed easily, a carry pouch to protect the oxygen reader, and a lanyard for convenient carry

• OXIMETER COMPATIBILITY - This infant sensor is designed specifically for the CMI Health Handheld Pulse Oximeters (not included); Foot wraps should be changed every 2-3 weeks depending on usage scenario
• INFANT SENSOR, CONTINUOUS MONITORING - This foot wrap sensor is designed for continuous monitoring and is ideal for most infants up to 18 months or 25 lbs
• ACCURATE, RELIABLE READINGS - Pulse rate accurate to 2 bpm; SpO2 levels accurate to 3% between 70-100% saturation levels when used with CMI Health Handheld Pulse Oximeters (not included)
• SOFT & COMFORTABLE MATERIAL - Foot wrap is made from a soft, lightweight, latex-free material that's comfortable against the skin during long periods of use
• PROFESSIONALLY MADE - Manufactured according to CE, ISO 9001, and ISO 13485 professional standards

• 【Accurate and Reliable】Accurately monitor your SpO2 (blood oxygen saturation levels), pulse rate, perfusion index second by second in real-time. Pulse rate accurate to ±2 bpm; SpO2 levels accurate to ±2%.
• 【Long-term Storage】Actomatically store up to 8 sessions*10 hours of data in the pulse oximeter that you can easily record your historical measurements of each day without the need for frequent transfers to the APP.
• 【Threshold Reminders】The oximeter will emit an audible beep and the numbers on the screen will flash when your SpO2 or pulse rate values reach the threshold you set, which ensures that you are promptly reminded to any irregular readings.
• 【Free PC Software & iOS/Android App】Conveniently connect to vihealth APP or PC software to store, manage and review your historical data in 1-second interval. Generate graphic oxygen report as CSV/ PDF file for sharing & analysis.
• 【Adjustable Display Duration】The screen display duration can be adjusted to stay constantly on or automatically turn off after 5mins, 3mins or 1min，which helps conserve battery life and ensures optimal usability based on your preferences.

This Pulse Oximeter Manhero handheld pulse oximeter Can continuously monitor infants and adults Adjustable pulse and SpO2 level alarm Equipped with overnight continuous monitoring and alarm function is a top choice in . Customers appreciate its quality, performance, and value.

• 𝗔𝗖𝗖𝗨𝗥𝗔𝗧𝗘, 𝗥𝗘𝗟𝗜𝗔𝗕𝗟𝗘 𝗥𝗘𝗔𝗗𝗜𝗡𝗚 𝗜𝗡 𝗦𝗘𝗖𝗢𝗡𝗗𝗦 – Manufactured according to CE, ISO 9001, and ISO 13485 professional standards; Pulse rate accurate to 2 bpm; SpO2 levels accurate to 3% between 70-100% saturation levels
• 𝗣𝗘𝗗𝗜𝗔𝗧𝗥𝗜𝗖 𝗦𝗘𝗡𝗦𝗢𝗥 𝗙𝗢𝗥 𝗖𝗢𝗡𝗧𝗜𝗡𝗨𝗢𝗨𝗦 𝗠𝗢𝗡𝗜𝗧𝗢𝗥𝗜𝗡𝗚 - Durable, designed for long-term use, and easy to clean with a simple wipe. The cable length is 3 feet to offer slack for added mobility and comfort while keeping track of your wellness – Soft rubber finger sensor ideal for children 33–88 lbs; Wipes clean; Set high/low pulse rates and low oxygen levels for the alarm; Audible from other room; Log up to 384 hours of data. No WiFi required
• 𝗜𝗡𝗖𝗟𝗨𝗗𝗘𝗗 - Handheld Pulse Oximeter; Adult finger spot checking sensor (Overnight sensor available separately); Pediatric continuous monitoring finger sensor; Converter cable; Data cable; Stand; Carry case; Charging cable; AC adapter. CMI Health Handheld Pulse Oximeters are not compatible with any form of ear lobe or forehead sensor.
• 𝟭 𝗬𝗘𝗔𝗥 𝗗𝗘𝗩𝗜𝗖𝗘 𝗪𝗔𝗥𝗥𝗔𝗡𝗧𝗬 - 1-year limited warranty for device, 6-month warranty for sensors with free replacement, repair, or exchange.
• K𝗘𝗘𝗣𝗦 𝗬𝗢𝗨 𝗔𝗟𝗘𝗥𝗧 - The lightweight Handheld Pulse Oximeter's mute function will cease and the standard beeps will resume if the levels drop below the set threshold for more than 90 seconds or if the device is unable to get a reading