Meet the MERI revolution. A smart patch for natural, accurate fertility tracking with zero effort.
Many women want to avoid hormones, but natural methods require manual temp checks every morning, chart analysis, and strict discipline. That's why many give up.
We're changing the standard. MERI offers clinical accuracy at an accessible price. Instead of a cumbersome wearable, we created a "smart patch" you don't feel while sleeping. You get your accurate Basal Body Temp every morning, without breaking the bank or your sleep cycle.
MERI encrypts your cycle data and never sells it to advertisers or data brokers. Your information is used only to give you accurate insights, and you stay in full control, including the option to delete your data.
Your choice: wear the patch all month or just at night. The device monitors Basal Body Temperature (BBT) continuously and accurately during sleep. No need to wake up to measure.
In the morning, data syncs to the app. You can use it with existing apps or our algorithm which clearly defines "Green" or "Red" days, narrowing the fertility window to about 7 days a month.