






Product description



Gen1
Femometer Smart Ring
CYCLE
BBT
SLEEP
Heart Rate/HRV/SpO2
Stress/Steps/Cal
Up to 10 days
Battery Life
Up to 7 days
Charging Stand
Charging Method
Charging Case
CYCLE
BBT
SLEEP
Heart Rate/HRV/SpO2
Stress/Steps/Cal
Up to 10 days
Battery Life
Up to 7 days
Charging Stand
Charging Method
Charging Case
Gen2
Gen2
Size Before You Buy – Before purchasing a femometer ring, we recommend purchasing a sizing kit to determine the best size for your finger. It’s the ideal way to find the perfect size.
How to Download APP – For Android users, please search and download “Femometer Connect”. For i0S users, please search and download “femometer”.
Make Fertility Tracking Easy – Only need to wear it on your finger to monitor your fertility temperature in real-time, the APP automatically synchronizes the data and generates customized fertility charts, predicts menstruation and ovulation to help you prepare for pregnancy and manage your period more scientifically.
High Accuracy & Comfort – Upgraded multiple temperature sensors, make the temperature measurement is more accurate. Just 2.7mm thickness. The inner ring material is upgraded, the premium ceramic exterior with aluminum core ensures durability.
Professional Sleep Insights – The new version of the sleep algorithm, you will have an in-depth understanding of your sleep condition and the changes in each stage, then get detailed sleep scores and personalized recommendations.
8 reviews for femometer Ring Gen1 for Fertility and Ovulation Tracking – Size First Sizing Kit – App Auto-Sync – Period & BBT Tracker – Sleep Analysis for Women – Rechargeable & Waterproof Size8
Add a review
$116.00
Lrafl852 –
Great for BBT
I’ve been very happy with this ring! I use it to track BBT to help with cycle interpretation, specifically TTA pregnancy. The app works well, the charge lasts at least a week, and the daily sync of the BBT is quick. The ring fits well and is durable. It also tracks sleep. I find this ring much easier to wear at night than a smartwatch. If you are on the fence about buying it, I say do it. I’ve been nothing but pleased with the app and performance of the ring.
Emma Stout –
Cracked after 6 months of normal wear
I’ve had this ring for a little over 6 months. It’s a great concept but the upload of information is very delayed for BBT.. I was so excited for this ring and it’s been so comfortable to wear. I work in an office, typing frequently and bake bread occasionally for my family.. never do any heavy lifting or strength training and my ring has a large crack in it. I assume from washing my hands but unsure.. wish I could get a replacement but the seller is not directly the Femometer company.
robin Lee –
It’s Worth it
I’ve actually been using it for a while and I LOVE this ring. I’m using it nightly and I make sure to charge it. It’s lasted for at least 4 months now and it totally tracks everything! Best thing is the app is free if you buy this so BUY IT!
M. Jones –
Gen 1 is worth the BBT tracking function
Honestly worth it. Im working up on month 3 of this and tbh I think mine is personally just glitching bc the charge that was keeping for a week easy is now dying much sooner ( I take it off for showers and lifting). I am giving it a very full charge right now and if not, ill return it to amazon and get the same one bc I like the format and the ring that much. Very easy to use. Easy to track bbt, and it matched my oral thermometer. I bought it to track my bbt for pregnancy planning and I wanted to be out of the loop a little bit, and here I am 5 weeks pregnant. Might upgrade to the gen 2 bc I do lowkey like the steps being tracked.
Raylee Steveson –
Ring works so well! Lifetime membership was a bonus!
This ring works so well. I’ve only had it a few days but it’s already given me so much information. First, I want to say the size is snug. Not so snug you can’t wear it but snug enough it won’t slip off in the middle of the night. I bought a size 8, my normal ring size, and it fits my ring finger so well. Next, it’s super comfortable. It has a bit of weight when you wear it, and it’s slightly bulky, but not so much so you can’t sleep in it. It’s very sleek and super adorable. No one would even know it was a smart ring unless you say something. Third, the app is easy to use, and it auto syncs every morning which is so convenient. It was $130 for the ring, and it came with a free lifetime membership for the app. That to me is extremely useful and important. I bought the ring to get back in touch with my natural cycle and to relearn everything. So far it’s made it super simple to do. I absolutely love it so far!
CountryBoy01 –
I love it!!
I love it!!This ring has been a game changer when it comes to BBT! No more having to stress about taking your temp at the same time everyday! As far as I can tell, the temperature tracking has been very accurate ! It is also very comfortable and fits well!
Hailey –
Does not stay connected
I have not even had it a day. It will only stay connected in the app. Once you close the app everything you do beyond that point from closing it to a reopening it doesn’t even matter because it’s not picking it up.
Melanie –
Great product for the price
Absolutely great product with reasonable pricing! The app is easy to work with, and it automatically sinks your BBT so you can track your body temperature along with menstrual cycle! Also great if you’re needing fertility and conceiving info