OvuFirst Fertility Monitor – Wearable Ovulation Tracker & Fertility Sensor with App | Clinically Proven to Confirm Ovulation & Support PCOS Cycles
$134.10 Original price was: $134.10.$99.00Current price is: $99.00.


Price: $134.10 - $99.00
(as of Nov 27, 2025 18:51:18 UTC – Details)
The OvuFirst sensor works with the OvuSense App to help you understand and track your fertile window using advanced skin temperature technology. Designed for comfort and reliability, the OvuFirst armband allows for overnight wear and easy removal. The OvuSense App provides daily updates and fertility insights through its unique Cycle Flags analysis, helping you follow your cycle patterns with confidence.
Package Dimensions : 8.7 x 6.97 x 1.18 inches; 7.65 ounces
Batteries : 1 Lithium Metal batteries required.
Date First Available : January 11, 2022
Manufacturer : OvuSense
ASIN : B09Q6JC73L
Best Sellers Rank: #290,503 in Health & Household (See Top 100 in Health & Household) #93 in Ovulation Tests
Customer Reviews: 5.0 5.0 out of 5 stars 2 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Clinically Validated Accuracy: Confirms ovulation with using patented OvuSense skin temperature algorithms—superior to LH kits & apps.
Wearable & Easy to Use: Comfortable skin sensor with armband or wristband—sleep with it once and sync with the OvuSense app in the morning.
For All Cycle Types (Including PCOS): Works reliably even with irregular cycles, ovulation shifts, or hormonal conditions—no messy strips.
FDA-Cleared Medical Device: Class II, 510(k) cleared. Backed by published clinical studies and medical device quality assurance.
Free App + Insights + Support: App includes cycle charts, predictions, alerts, 24/7 support, data download, and OvuSense Cycle Flags.
Designed for simplicity — the sealed sensor runs for up to 12 months with no charging, cables, or maintenance required.

James –
Wife loves it
Wife loves it
Tiger Rose –
Works
I first used the OvuCore for several months, but that’s a bit invasive and not always safe to wear. I stopped after I couldn’t use it for weeks after I took antibiotics and wound up with a yeast infection. I then switched to the ovufirst and I haven’t looked back. It is nearly as accurate as the OvuCore without being invasive. I did purchase a different arm band meant for diabetic devices and it’s much more secure than the one that comes with the device but otherwise it’s the best. Cons are the band isn’t great and on top of the cost of the device, it requires a subscription to be able to scan the data from the device. The subscription adds up quickly. It would be cheaper than most options if you conceive fairly quickly and can cancel. It’s pricy when you end up lucky like me and it takes over a year.