Bluetooth Basalthermometer

This device measures core body temperature daily after waking, which can be used with the Ovy app for natural contraception or fertility tracking.

• The description claims that using this device with the Ovy app can help determine fertile and non-fertile days based on temperature data.
• The description claims that in the fertility tracking mode, the device supports determining the ovulation date, fertile days, and the next menstrual period.