Our Beurer OT30 Basal Body Thermometer can be used to measure basal body temperature (BBT) for fertility and ovulation tracking, as well as a general thermometer to measure fever. The OT30 measures temperature within 2 decimal places for enhanced accuracy. Bring family and life planning into harmony with natural methods for cycle tracking and purposeful family planning. The BBT thermometer is highly accurate and reliable for natural family planning and fever protection. The thermometer automatically stores the last measurements of the devices; connect via Bluetooth with the OVY app to record measurements, predict fertile days, ovulations, and periods. The OT30 will hold your reading in its built-in 30-space memory until you connect with the app to wirelessly transfer your data. The thermometer is waterproof, has a flexible tip, and can be easily cleaned with a soft cloth and alcohol diluted in water after use. The OT30 is included along with a protective cover and instruction manual.

Reliable family and life planning: all-natural methods for tracking cycles and family planning can be effortlessly executed. The state-of-art temperature measurement technology of Beurer basal thermometers work together with a cycle tracking app which offers advanced capabilities for predicting fertile and non-fertile days accurately.