









💤 Track your oxygen, own your sleep, and wake up to a healthier you!
The EMAY Sleep Oxygen Monitor is a lightweight, user-friendly pulse oximeter designed for continuous overnight tracking of blood oxygen levels and pulse rate. With 40 hours of built-in memory, a large rotating LCD display, and a free companion app for iOS and Android, it empowers users to monitor sleep quality and share detailed reports with healthcare providers. Ideal for sports and aviation use, it offers multi-night battery life and easy data syncing, making it a must-have tool for proactive sleep and health management.










| ASIN | B07RKVDHXH |
| Batteries | 2 AAA batteries required. (included) |
| Best Sellers Rank | #5,186 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #11 in Heart Rate Monitors (Sports & Outdoors) #34 in Electronics & Gadgets |
| Date First Available | July 26, 2021 |
| Item Weight | 0.352 ounces |
| Item model number | EMO-80 |
| Manufacturer | EMAY |
| Package Dimensions | 3.58 x 3.54 x 2.05 inches |
D**Y
Useful for Judging Effectiveness of CPAP Therapy
The EMAY EMO-80 is a recording pulse oximeter with built-in data storage and alarms. It supports both continuous recording and spot checks of SpO2 and pulse rate (PR). The oximeter can sound alerts for preset SpO2 and PR thresholds. A free app is available for downloading, analysis, and sharing recorded data. Both iOS and Android smartphones and tablets are supported. Recorded data can also be exported to OSCAR software. The oximeter requires two AAA batteries, which last 24-30 hours (approx 3-4 nights of continuous recording). The device is accurate, easy to set up, and simple to use, and a clear, concise user's guide is provided. The oximeter and associated app support multiple users. I have complex sleep apnea, a combination of obstructive sleep apnea and central sleep apnea. I am currently using BiPAP therapy, with good results. The EMAY EMO-80 is a good tool for judging the effectiveness of the therapy. I pay particular attention to oxygen desaturation values, which are provided in the Summary Report in the app for the EMO-80. I cannot emphasize enough how easy it is to use the EMO-80 and associated app. The device is reasonably priced, and the insights I have gained from using the oximeter have been valuable.
S**.
A literal life saver!
For months I was waking up with massive migraines, feelings like I hadn't slept in weeks, fatigued and brain fog constantly. I'd talked with my doctor about setting up a sleep study but they were backlogged. Every day I felt progressively worse and worse. Then I though "I'll just do my own sleep study, see if I really do have apnea going on". I ordered this device and was absolutely shocked at what I saw. I knew it wasn't good, but not this scary! I was dipping clear down to 68% oxygen saturation (65% is where your lips and fingers turn blue). I showed my Mom this first graph and she just happened to have an extra CPAP machine stored away. She got me setup and the first night was incredible! I felt like a new human! (2nd graph). This all went down 2 months before my actual sleep study which confirmed, yep, I have a pretty good case of sleep apnea. I feel like without this tool, I genuinely wouldn't have survived! As for the device itself, it works pretty flawlessly! It's comfortable, stays on well through the night and uploads the data to the app with ease. Part of my nightly routine now! Only thing that's kind of a bummer is how quick it runs through AAA batteries (a set every 8 days or so). I picked up some rechargeable batteries, which I'd highly recommend. Beyond that, solid device, well worth the price! If you suspect sleep apnea (you snore, you wake up fatigued, you have brain fog, mornings are way more rough than they used to), BUY THIS!
L**R
Oxygen and pulse readings with percentage
I love this pulse oximeter and the fact you can wear it overnight without interruption. Easy to setup the app and connect the device to the phone app. Easy to download the data and easy to understand. I would recommend this device for anyone questioning whether or not their oxygen and pulse goes down during sleep. I like that the downloaded information can be printed out and given to your doctor.
M**K
Good but....
Everything works great. Set up was easy. Got great telemetry from the device. Cons spring tension on finger is tight. It was uncomfortable and made it just a bit harder to fall asleep and stay asleep. Battery life isn't great mostly because it has to stay on and has to be manually turned off to record all night long. It was worth the money but need a mod to make it more comfortable.
C**A
Great unit - does its job and works well given the prices .. but...
I am giving this unit 5 stars because it performs well the function it was made for despite its low price and for my own purpose. I like the way the unit is able to store data, which can then be uploaded next day (unlike other units that require you to be connected to your phone and keep your phone on while using for it to record). I love the reports it generates. They are superb. I like that it allows to add users. In general, their phone app is great and very easy to use. I like the little strap that goes around your finger to keep it in place when used overnight. The alarm to wake you up when you go below a certain threshold also works well. I don't use it, but it's a good function to have. However, I have to be honest. The unit is not perfect. Firstly, as any other clamping oxygen meter, it clamps too hard. Sure, if it is only 5 to 10 minutes, the clamping is not an issue but when you want to wear it overnight for 5 to 8 hours, it does hurt! I fixed that issue by following the suggestion of one of the contributors here, where they placed two rolled-up band-aids on each side close to the hinge of the clamping mechanism (see picture) and that takes away the pressure from the finger. That worked for me. Now it is comfortable to wear for as long as I need to. Another thing you should be aware of is that the unit does not take measurements continuously but every few seconds; therefore, it is possible that it might not catch some of the lows. You can see this when you wear other oxygen meters at the same time and then old your breath. You will notice that those oxygen meters will show a gradual decrease when you hold your breath. But the EMAY Sleep O2 monitor will show high and then show a quick and sudden drop and similarly when you breath again, it will go up fast back to normal levels, unlike other O2 meters, which will show a gradual increase. For me, this is ok because I just want to see how low my O2 levels get during my sleep and how many low-O2 events I am getting. However, for other folks who want to know, perhaps, how long you remain below a certain threshold, this unit does not allow good accuracy for that purpose.
C**N
Semplice da utilizzare, di buona fattura. Buona anche la app a supporto.
M**.
I was getting weird readings on my Apple Watch of low SP02 at times during the night. This only records a snapshot every hour or so, so I got this pulse oximeter so I could actually see what was happening. It's easy to set up and use out of the box. It takes 2 AAA batteries and using a decent brand, I get about 10 nights use of this. It stays on securely with the strap overnight and it's very easy to synch it straight to the app in the morning and will hold 40 hours of recording, but synching it every morning clears the memory on the device and transfers everything safely to the phone. The reports are very detailed, you get a summary graph and a second by second breakdown of readings that you can export to excel. It does have an alarm on it that you can set to trigger at a level you choose, it comes preset at 88%. It is loud enough to wake you, most of the time. In a really deep sleep you might not hear it, or at least not register that you have. This has proven that my watch was indeed picking up low readings. I have been able to generate reports that show my sleep with the alarm both on and off and it does seem to indicate the alarm does mostly wake me before it drops too low. The hardest part of all this is actually getting a doctor to take a look at it, thankfully I have private cover and was able to send a selection of reports over and then call them to discuss and get the appropriate next steps started. This device could save your life. I had no reason to think there were any issues with my sleep, so I have to give the Apple Watch some credit for at least for making me aware, but this pulse oximeter gives you the hard evidence you need to show someone when something is off. Well worth the purchase price I feel.
A**R
The function and the app where fantastic. I was impressed by the quality and accuracy of the reporting. It looks like a fully professional sleep analysis. My respiratory doctor was very impressed by the report and it got me out of having to do a hospital sleep study every year. Amazing buy!
A**R
Initially cynical about this gadgets accuracy and precision I was pleasantly very surprised at both. I used it for 4 nights initially to find out if it was likely I had sleep apnoea sleeping on my front. Recording both my oxygen levels and my heart rate throughout the night. A low heart rate whilst asleep was a question that also needed answering so it also solved that issue. Clear concise instructions, very easy to use, 2 sets of batteries and ability to transfer data to the app on your phone or laptop for summary reading and transference to print if needed. The unit comfortably stayed on my finger all night. All in all a great little unit and very happy with my purchase. Would highly recommend.
L**T
Didn’t have any issues setting it up. Has a good polling rate and helped figuring out a health issue im currently getting diagnosed.
Trustpilot
2 weeks ago
4 days ago