The Beurer OT 30 thermometer is specially designed to measure a woman's basal body temperature. It works in conjunction with a cycle tracking app to offer entirely new possibilities for predicting fertile and infertile days more reliably. - Digital ovulation thermometer for reliable natural family planning. - Connects via Bluetooth to the free OVY app to calculate and track your cycle on your mobile phone. - Displays your reading in just 3 minutes, up to 2 decimal places for reliable accuracy. - With a flexible tip suitable for oral or vaginal use. - Stores up to 30 readings in built-in memory.
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