- Battery cover
- CR2032 battery
- Owner's manual
- Stability spacers
- Trrs cable
- Valley Electronics Daysy Fertility Monitor
Ratings & Reviews
Daysy will show you if you are fertile or not with an accuracy of 99.3%. It is all natural, free of side effects, and no charting is necessary.
You can rely on Daysy
The fertility computer is programmed to accurately determine and display the time of ovulation in the female body by taking your daily basal body temperature.
Take your temperature easily.
Use alone or synchronize with the daysyView app
Simply connect your Daysy fertility calculator to daysyView to see all your cycle and temperature data, and fertility prognosis.
Certified medical device
Developed according to the highest quality and safety standards.