10 Best Pulse Oximeter For Overnight Monitoring

In the hunt for the possible best pulse oximeter for overnight monitoring? Our dedicated team has thoroughly explored the market, rigorously selecting and testing leading best pulse oximeter for overnight monitoring products. We’ve conducted comprehensive side-by-side comparisons in a variety of settings to accurately assess each product’s strengths and weaknesses.

In our in-depth evaluations, we meticulously break down each best pulse oximeter for overnight monitoring item. We analyze essential features, measure overall performance, and consider the price relative to performance, striving to provide you with a detailed and neutral assessment. Our evaluation criteria focus intensely on Overall Quality, User-friendliness, and Economic Value. Acknowledging the variety in users’ needs and budgetary limits, our objective is to assist you in finding the best pulse oximeter for overnight monitoring that ideally matches your expectations and financial capacity.

Editor’s Note: This review was comprehensively updated in March 2024, reflecting the latest market trends and adding a series of new options, ensuring our recommendations are current and complete, helping you make the most informed decision in the dynamic world of best pulse oximeter for overnight monitoring products.

Top Products for best pulse oximeter for overnight monitoring

# Image Product Name Price
1 CMI Health SpO2 Sensor for Infants - Compatible ONLY with CMI Health ​Handheld Pulse Oximeters - Overnight Monitoring - Soft & Comfortable, Latex-Free Material CMI Health SpO2 Sensor for Infants – Compatible ONLY with CMI Health ​Handheld Pulse Oximeters – Overnight Monitoring – Soft & Comfortable, Latex-Free Material Buy Now – $34.99
2 CMI Health Rechargeable Pulse Oximeter - Adult Finger Sensor for Continuous Monitoring & Spot-Checking - Adjustable Alarm for Pulse Rate and SpO2 Levels - Carry Case, AC Adapter Included CMI Health Rechargeable Pulse Oximeter – Adult Finger Sensor for Continuous Monitoring & Spot-Checking – Adjustable Alarm for Pulse Rate and SpO2 Levels – Carry Case, AC Adapter Included Buy Now – $189.99
3 EMAY Sleep Oxygen Monitor with PC Software & App | Bluetooth Pulse Oximeter Rechargeable for Overnight & Continuous SpO2 Tracking with 72 Hours Built-in Memory | Gives Informative Report & Analysis EMAY Sleep Oxygen Monitor with PC Software & App | Bluetooth Pulse Oximeter Rechargeable for Overnight & Continuous SpO2 Tracking with 72 Hours Built-in Memory | Gives Informative Report & Analysis Buy Now – $99.00
4 SleepO2 Wrist Recording Pulse Oximeter by EMAY | Continuous Oxygen Monitor for SpO2 Tracking Overnight | Provides Sleep Report and Raw Data SleepO2 Wrist Recording Pulse Oximeter by EMAY | Continuous Oxygen Monitor for SpO2 Tracking Overnight | Provides Sleep Report and Raw Data Buy Now – $99.00
5 EMAY Bluetooth Pulse Oximeter Fingertip | Blood Oxygen Saturation & Heart Rate Monitor | Compatible with iOS & Android Smartphones EMAY Bluetooth Pulse Oximeter Fingertip | Blood Oxygen Saturation & Heart Rate Monitor | Compatible with iOS & Android Smartphones Buy Now – $29.99
6 EMAY Sleep Oxygen Saturation Monitor | Records Oxygen & Heart Rate Continuously | Provides Granular Data, Overnight Report and CSV File | Comes with iOS/Android App EMAY Sleep Oxygen Saturation Monitor | Records Oxygen & Heart Rate Continuously | Provides Granular Data, Overnight Report and CSV File | Comes with iOS/Android App Buy Now – $59.00
7 HealthTree Rechargeable Pulse Oximeter, Handheld Pulse Oximeter, Fingertip Blood Oxygen Saturation Monitor Continuous Infant Monitoring & Adult Finger, Checking with SpO2 & Pulse Rate HealthTree Rechargeable Pulse Oximeter, Handheld Pulse Oximeter, Fingertip Blood Oxygen Saturation Monitor Continuous Infant Monitoring & Adult Finger, Checking with SpO2 & Pulse Rate Buy Now – $139.56
8 CMI Health Rechargeable Pulse Oximeter - Continuous Children Monitoring (33 to 88 lbs) & Adult Finger Spot-Checking - Adjustable Alarm for Pulse Rate and SpO2 Levels - Carry Case CMI Health Rechargeable Pulse Oximeter – Continuous Children Monitoring (33 to 88 lbs) & Adult Finger Spot-Checking – Adjustable Alarm for Pulse Rate and SpO2 Levels – Carry Case Buy Now – $189.99
9 Wellue O2Ring Oxygen Monitor with Vibration Reminder -Bluetooth O2 Pulse Oximeter Rechargeable, Continuous Recording of SpO2 & PR, Blood Oxygen Saturation Tracker with Free APP & PC Reports Wellue O2Ring Oxygen Monitor with Vibration Reminder -Bluetooth O2 Pulse Oximeter Rechargeable, Continuous Recording of SpO2 & PR, Blood Oxygen Saturation Tracker with Free APP & PC Reports Buy Now – $179.99
10 Vibeat OxyU Oxygen Monitor for O2 & Heart Rate Continuous Tracking, Wrist Wearable Pulse Oximeter, Notification of Threshold Exceed, Bluetooth Finger Oxygen Meter with Free App & PC Report Vibeat OxyU Oxygen Monitor for O2 & Heart Rate Continuous Tracking, Wrist Wearable Pulse Oximeter, Notification of Threshold Exceed, Bluetooth Finger Oxygen Meter with Free App & PC Report Buy Now – $179.99

1. CMI Health SpO2 Sensor for Infants – Compatible ONLY with CMI Health ​Handheld Pulse Oximeters – Overnight Monitoring – Soft & Comfortable, Latex-Free Material

CMI Health SpO2 Sensor for Infants - Compatible ONLY with CMI Health ​Handheld Pulse Oximeters - Overnight Monitoring - Soft & Comfortable, Latex-Free Material

Key Features:

  • 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

Buy Now From Amazon – $34.99


2. CMI Health Rechargeable Pulse Oximeter – Adult Finger Sensor for Continuous Monitoring & Spot-Checking – Adjustable Alarm for Pulse Rate and SpO2 Levels – Carry Case, AC Adapter Included

CMI Health Rechargeable Pulse Oximeter - Adult Finger Sensor for Continuous Monitoring & Spot-Checking - Adjustable Alarm for Pulse Rate and SpO2 Levels - Carry Case, AC Adapter Included

Key Features:

  • 𝗔𝗖𝗖𝗨π—₯π—”π—§π—˜, π—₯π—˜π—Ÿπ—œπ—”π—•π—Ÿπ—˜ π—₯π—˜π—”π——π—œπ—‘π—š π—œπ—‘ π—¦π—˜π—–π—’π—‘π——π—¦ – 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
  • π—–π—’π—‘π—§π—œπ—‘π—¨π—’π—¨π—¦ π— π—’π—‘π—œπ—§π—’π—₯π—œπ—‘π—š – 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
  • π—œπ—‘π—–π—Ÿπ—¨π——π—˜π—— – 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 π—¬π—˜π—”π—₯ π——π—˜π—©π—œπ—–π—˜ π—ͺ𝗔π—₯π—₯𝗔𝗑𝗧𝗬 – 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
  • Kπ—˜π—˜π—£π—¦ 𝗬𝗒𝗨 π—”π—Ÿπ—˜π—₯𝗧 – 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

Buy Now From Amazon – $189.99


3. EMAY Sleep Oxygen Monitor with PC Software & App | Bluetooth Pulse Oximeter Rechargeable for Overnight & Continuous SpO2 Tracking with 72 Hours Built-in Memory | Gives Informative Report & Analysis

EMAY Sleep Oxygen Monitor with PC Software & App | Bluetooth Pulse Oximeter Rechargeable for Overnight & Continuous SpO2 Tracking with 72 Hours Built-in Memory | Gives Informative Report & Analysis

Key Features:

  • 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.

Buy Now From Amazon – $99.00


4. SleepO2 Wrist Recording Pulse Oximeter by EMAY | Continuous Oxygen Monitor for SpO2 Tracking Overnight | Provides Sleep Report and Raw Data

SleepO2 Wrist Recording Pulse Oximeter by EMAY | Continuous Oxygen Monitor for SpO2 Tracking Overnight | Provides Sleep Report and Raw Data

Key Features:

  • The device itself has built-in data storage to record SpO2 & Pulse Rate continuously throughout the night without a smartphone. Rechargeable with 10 hours battery life (continuous recording) after fully charged.
  • View your real-time readings on the EMAY app anytime while the device is recording.
  • Lightweighted device (20g only) and ulltra-soft patented finger probe ensures a sound sleep.
  • EMAY app to download, review and share the detailed data & professional report easily & unlimitedly.
  • Notice: Take your finger out of the probe/sensor first before connecting with bluetooth to download data. Adapter specification: Output voltage: DC 5V / Output current: 1000 mA

Buy Now From Amazon – $99.00


5. EMAY Bluetooth Pulse Oximeter Fingertip | Blood Oxygen Saturation & Heart Rate Monitor | Compatible with iOS & Android Smartphones

EMAY Bluetooth Pulse Oximeter Fingertip | Blood Oxygen Saturation & Heart Rate Monitor | Compatible with iOS & Android Smartphones

Key Features:

  • Accurately measures your blood oxygen saturation levels(SpO2 ), pulse rate, pulse strength (PI) and pulse waveform and displays them conveniently on a large OLED screen.
  • Free iOS/Android App to display data from the oximeter in real time and store the data simultaneously. (Only store when the App is running )
  • Powerful App to review your historical data (second by second), graphic trends and report analysis such as ODI & threshold percentage.
  • Easy to export the PDF report and CSV file (data list) to share with your physician for reference.
  • Intended for sport, avaiation and wellness use only. Not for sleep monitoring

Buy Now From Amazon – $29.99


6. EMAY Sleep Oxygen Saturation Monitor | Records Oxygen & Heart Rate Continuously | Provides Granular Data, Overnight Report and CSV File | Comes with iOS/Android App

EMAY Sleep Oxygen Saturation Monitor | Records Oxygen & Heart Rate Continuously | Provides Granular Data, Overnight Report and CSV File | Comes with iOS/Android App

Key Features:

  • Best aid to monitor your oxygen levels & heart rate continuously overnight.
  • Stand-alone device with 40 hours storage. Does not need a smartphone to make it work.
  • Professional sleep oxygen report with thorough analysis & trends. Export CSV file with granular data for further study.
  • Record first, sync later. Free iOS & Android app to review and share data.
  • Local customer service support. Intended for Sport, Aviation & Wellness Only, Not for Medical Use.

Buy Now From Amazon – $59.00


7. HealthTree Rechargeable Pulse Oximeter, Handheld Pulse Oximeter, Fingertip Blood Oxygen Saturation Monitor Continuous Infant Monitoring & Adult Finger, Checking with SpO2 & Pulse Rate

HealthTree Rechargeable Pulse Oximeter, Handheld Pulse Oximeter, Fingertip Blood Oxygen Saturation Monitor Continuous Infant Monitoring & Adult Finger, Checking with SpO2 & Pulse Rate

Key Features:

  • 【Multi User Availability】30 users profiles can be added. Each user can store 300 sets of data. Free to switch between adult/ infant mode, with adult and infant probes, suitable for the whole family.
  • 【Rechargeable】This pulse oximeter use of charging mode, not need replace batteries. Is very convenient.When fully charged, the oximeter can be used for 18 hours.The charging base and cables are included in accessories.
  • 【Overnight or Continuous Measurement & Alarm Settings】Measurements can be taken continuously at night or during the day and the data will be stored. No need to worry. The reminding system on the oximeter frash give an audio warning if the measured value exceeds the preset threshold.
  • 【High Accuracy & Fast Results】 The pulse oximeter is highly accurate to 1%. Can accurately detects SpO2, PR (Pulse Rate), and PI (Perfusion Index).The oximeter measurement results will displayed on the large led screen in 2-5 seconds. You could clearly view the measurement results.
  • 【With Bluetooth Function】Handheld Pulse Oximeter with bluetooth function,you could connect to your mobile phone. So the measurement data can be printed or shared your friends or family.

Buy Now From Amazon – $139.56


8. CMI Health Rechargeable Pulse Oximeter – Continuous Children Monitoring (33 to 88 lbs) & Adult Finger Spot-Checking – Adjustable Alarm for Pulse Rate and SpO2 Levels – Carry Case

CMI Health Rechargeable Pulse Oximeter - Continuous Children Monitoring (33 to 88 lbs) & Adult Finger Spot-Checking - Adjustable Alarm for Pulse Rate and SpO2 Levels - Carry Case

Key Features:

  • 𝗔𝗖𝗖𝗨π—₯π—”π—§π—˜, π—₯π—˜π—Ÿπ—œπ—”π—•π—Ÿπ—˜ π—₯π—˜π—”π——π—œπ—‘π—š π—œπ—‘ π—¦π—˜π—–π—’π—‘π——π—¦ – 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
  • π—£π—˜π——π—œπ—”π—§π—₯π—œπ—– π—¦π—˜π—‘π—¦π—’π—₯ 𝗙𝗒π—₯ π—–π—’π—‘π—§π—œπ—‘π—¨π—’π—¨π—¦ π— π—’π—‘π—œπ—§π—’π—₯π—œπ—‘π—š – 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
  • π—œπ—‘π—–π—Ÿπ—¨π——π—˜π—— – 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 π—¬π—˜π—”π—₯ π——π—˜π—©π—œπ—–π—˜ π—ͺ𝗔π—₯π—₯𝗔𝗑𝗧𝗬 – 1-year limited warranty for device, 6-month warranty for sensors with free replacement, repair, or exchange.
  • Kπ—˜π—˜π—£π—¦ 𝗬𝗒𝗨 π—”π—Ÿπ—˜π—₯𝗧 – 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

Buy Now From Amazon – $189.99


9. Wellue O2Ring Oxygen Monitor with Vibration Reminder -Bluetooth O2 Pulse Oximeter Rechargeable, Continuous Recording of SpO2 & PR, Blood Oxygen Saturation Tracker with Free APP & PC Reports

Wellue O2Ring Oxygen Monitor with Vibration Reminder -Bluetooth O2 Pulse Oximeter Rechargeable, Continuous Recording of SpO2 & PR, Blood Oxygen Saturation Tracker with Free APP & PC Reports

Key Features:

  • All-day Monitoring: It can be used continuously tracking of blood oxygen level, pulse rate and body motion for the whole day. (Up to 16 hours)
  • Smart Readings Reminder: If the O2 level is lower than the preset threshold and heart rate is lower or higher than the preset threshold, the device and the APP will vibrate and mark it in the report.
  • Detailed APP & PC Reports: Free APP & PC software provides graphic O2, PR report and trends of data. Unlimited sharing of PDF and CSV reports. APP compatible with iOS 9.0 or above, iPhone 4s/ iPad 3 or above, Android 5.0 or above, with Bluetooth 4.0 BLE.
  • Built-in Memory: O2ring device stores four groups of 10-hour data.When the device is connected to the APP via Bluetooth, the data will be uploaded automatically.
  • User Friendly: The O2ring runs automatically when you wear it.The patented comfortable soft silicon sensor ring is light and convenient. It is suitable for customers with a finger perimeter of 2-3.2 inch, roughly the size of an adult finger.
  • Rechargeable: Long battery life. It can be used for up to 12-16 hours after fully charged.
  • With an one-year warranty, all kinds of suggestions and comments are welcome, we will try our best to give you a solution that satisfies you.
  • NOTE: It’s not a medical device. This device is for Sports and Aviation use only and not intended for medical use.

Buy Now From Amazon – $179.99


10. Vibeat OxyU Oxygen Monitor for O2 & Heart Rate Continuous Tracking, Wrist Wearable Pulse Oximeter, Notification of Threshold Exceed, Bluetooth Finger Oxygen Meter with Free App & PC Report

Vibeat OxyU Oxygen Monitor for O2 & Heart Rate Continuous Tracking, Wrist Wearable Pulse Oximeter, Notification of Threshold Exceed, Bluetooth Finger Oxygen Meter with Free App & PC Report

Key Features:

  • All-Day Accurate Tracker: OxyU oximeter tracks your blood oxygen saturation level, heart rate and body motion all day, can be used for up to 12-16 hours after fully charged.
  • Comfortable Soft Ring Sensor:The lightest, smallest silicone ring sensor makes it comfortable for continuous tracking, durable and adapt to most fingers.
  • Smart Reminder: Both the device and APP will let you know immediately when your blood oxygen level exceeds the threshold. You don’t need to keep looking at the screen to monitor your o2 levels. Also, you can adjust the threshold and intensity of reminders on the APP.
  • Detailed APP Records & PC Report: Free to export and share detailed records as PDF, CSV or Binary. View detailed data every four seconds, as well as O2 score, help you understand your body better. Plus, you can manage your oxygen reports through the PC software.
  • Device or APP Storage: Works independently or together with the app. It stores 4 groups of data on device, each group can up to 10 hours. And the data is automatically synchronized to the APP via Bluetooth.(The first set of data will be overwritten by the fifth set, so please upload your data to the app promptly, unlimited storage on the app)
  • Easy to Use: OxyU blood oxygen saturation monitor runs automatically when you wear it, even the elderly can easily get started.
  • Note: It’s not a medical device. This device is for Sports and Aviation use only and not intended for medical use.

Buy Now From Amazon – $179.99


Essential Buyer’s Guide for Selecting the Perfect best pulse oximeter for overnight monitoring

Identify Your Requirements

Pinpoint what you specifically need from the best pulse oximeter for overnight monitoring. Understand the features and functionalities that are most critical for your use-case to narrow down your choices.

Inspect Product Quality

Always prioritize the quality of the best pulse oximeter for overnight monitoring. High-quality items tend to last longer and provide better performance. Look for products with strong materials, good build quality, and positive user feedback.

Assess Brand Reputation

The brand’s history can tell you a lot about the quality and reliability of the best pulse oximeter for overnight monitoring. A reputable brand usually guarantees a certain level of quality and customer service.

Vendor Credibility

Consider the credibility of the seller or manufacturer. A reputable vendor or manufacturer often correlates with better customer service and product reliability.

User Reviews and Ratings

Take the time to read through user reviews and ratings. They offer valuable insights into how the best pulse oximeter for overnight monitoring performs in real-world scenarios and can highlight any potential issues.

Longevity and Maintenance

Consider how long the best pulse oximeter for overnight monitoring lasts under normal use. A product that requires less maintenance and is more durable is typically a better investment.

Usability and Convenience

Ensure the best pulse oximeter for overnight monitoring is easy to use and fits comfortably into your routine or lifestyle. User-friendly products enhance your experience and are more likely to satisfy your needs.

Compare Price to Value

Evaluate if the best pulse oximeter for overnight monitoring’s price is reflective of its value. Sometimes paying a little extra upfront can save you money in the long run due to better quality or features.

Product Availability

Check the availability of the best pulse oximeter for overnight monitoring. Products that are easily accessible tend to have better after-sales support and availability of parts or accessories.

Comprehensive Comparison

Compare different best pulse oximeter for overnight monitoring products against each other. Look at each option’s features, benefits, and drawbacks to make an informed decision.

Warranty and After-Sales Support

A solid warranty and reliable customer support can greatly enhance your experience with the best pulse oximeter for overnight monitoring. These factors can also provide peace of mind and save costs in the future.

Stay Updated

The market is always evolving. Keep an eye on new releases and developments to ensure you choose a best pulse oximeter for overnight monitoring that remains relevant and up to date.

Make Your Final Choice

After thorough consideration, choose the best pulse oximeter for overnight monitoring that best meets your criteria and expectations, balancing all factors like quality, usability, and cost.

Our reviews and guides are meticulously curated to assist you in navigating the selection process, helping you make a choice that’s both satisfying and well-informed.


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