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
$99.00 Original price was: $99.00.$79.00Current price is: $79.00.
Price: $99.00 - $79.00
(as of Apr 30, 2025 05:38:52 UTC – Details)
Product Description
EMAY EMO-90 Sleep Pulse Oximeter gives you the extraordinarily informative & valuable overnight report.






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Customer Reviews
4.4 out of 5 stars 435
4.3 out of 5 stars 2,672
4.4 out of 5 stars 896
4.7 out of 5 stars 6
Price
$79.00$79.00 $39.99$39.99 $79.99$79.99
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Wearing Type
Fingertip Fingertip Wrist Desktop for Adult, Child & Baby
Continuous Monitoring
✓
✓
✓
✓
Built-in Memory
72 hours 40 hours 48 hours 200 hours
Battery Type
Rechargeable lithium battery AAA battery Rechargeable lithium battery Rechargeable lithium battery
PC Software
✓
✘ ✘
✓
iOS/Android App
✓
✓
✓
✓
Data Collection Interval
Every second Every second Every second Every second
Sleep Oxygen Report (PDF)
✓
✓
✓
✓
Alarm
✓
✘ ✘
✓
Settings
On the device On the app On the app On the device
Package Dimensions : 3.86 x 3.82 x 1.65 inches; 4.16 ounces
Batteries : 1 Lithium Ion batteries required.
Date First Available : November 5, 2021
Manufacturer : EMAY
ASIN : B09L4SHGXW
Country of Origin : China
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.
Customers say
Customers find the blood oxygen monitor works well, with accurate readings that match other pulse oximeters, and appreciate its rechargeable 12-hour battery life. The device provides comprehensive reports and is simple to use, with easy-to-understand graphs and intuitive menus. They value its ability to track overnight oxygen levels, and consider it an excellent value for money. The finger hold receives mixed feedback, with some customers reporting it stays firmly on all night while others mention it tends to fall off.
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