Verdict overview
- Precision 9.3
- Simple to use 9.6
- Battery Duration 9.1
- Mobile App 9.4
- Comfort 9.6
- clearly written 9.6
Pros
Lightweight: 20g
Comfortable: Soft probe
Standalone: 48h memory
Tech specs
item package dimensions l x w x h | 3.11 x 3.07 x 2.83 inches |
color | Black |
compatible devices | Smartphones |
item weight | 0.1 Kilograms |
battery life | 12 Hours |
package weight | 0.13 Kilograms |
material | Silicone |
brand name | EMAY |
battery description | Lithium-Ion |
customer reviews | 4.3 4.3 out of 5 stars 760 ratings 4.3 out of 5 stars |
sensor type | Wearable |

Product Overview
The EMAY SleepO2 Wrist Pulse Oximeter with Silicone SpO2 Sensor Bluetooth Sleep Oxygen Monitor Rechargeable is an excellent product for those that need to monitor their sleep oxygen levels. It is the most lightweight wrist sleep oxygen monitor in the market, weighing only 20 grams, so it wont cause any hard feelings while wearing it. Its patented silicone soft probe is designed for maximum comfort and good breathability, and wont slip off your finger. This stand alone sleep oxygen monitor has 48 hours of built in memory, so you dont need a smartphone to make it work just wear it to sleep and take it off when you wake up in the morning.
The EMAY SleepO2 comes with a powerful and intelligent app that allows you to review oxygen data second by second, export the data as a CSV file, and generate a professional report with crucial information such as oxygen trends over time and ODI data to share with your physician. It also has a rechargeable lithium battery which offers 12 hours of battery life.

This product is perfect for anyone who needs to monitor their sleep oxygen levels or wants to keep track of their health data in general. Its great for athletes, people with breathing problems or anyone who wants to stay on top of their health. Its also easy to use and easy to read, making it great for all ages.
Overall, I highly recommend the EMAY SleepO2 Wrist Pulse Oximeter with Silicone SpO2 Sensor Bluetooth Sleep Oxygen Monitor Rechargeable. It is an excellent product that offers comfort, accuracy, and powerful features all in one package. With its rechargeable lithium battery and 12 hours of battery life, this product has everything you need for accurate sleep monitoring. I would definitely recommend this product to anyone looking for an effective way to monitor their sleep oxygen levels or keep track of their health data in general.
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