Get a better insight in your ovulation time using this digital fertility thermometer.The OT 30 from Beurer is a digital fertility thermometer with Bluetooth, which shows your body temperature down to two decimal places. The fertility thermometer is used to see when you are ovulating, so you can naturally plan family enlargement. The thermometer can be used to measure the temperature orally, vaginally or rectally. The most important thing is that the measurement is made in the same place every time. Always remember to disinfect the thermometer every time after use.Basal Body Temperature-methodBBT is a method that can be used to determine when ovulation has occurred. In the first part of the menstrual cycle, the basal body temperature will normally be below 37 ° C, but about 1-2 days after ovulation has occurred, the basal temperature will increase by approx. 0.2-0.4 ° C. To calculate when ovulation has occurred, you have to take the basal temperature daily. This should be done every morning before getting up and before making toilet visits, drinking or eating. The measurements must be made at the same time every day.The Ovy app keeps track of your cycleThe thermometer has Bluetooth and can be connected to the Ovy app. Once connected, the measurement will be automatically transferred to the app. The blue LED ring lights up to indicate that data is being transferred. In the app, you can also note down other information regarding your cycle, so that the calculation for the laying period becomes more accurate. Based on the information entered, you will be able to see in your app your fertile window when you have ovulation and when the next menstruation will occur. Ovy is compatible with iOS 10.0 and up as well as Android 6.0 and up.Product info:Fertility thermometer from BeurerThe thermometer has memory for 30 measurements, is waterproof and can be disinfectedThe thermometer has a flexible tipMeasurement accuracy: ± 0.05 ° C at between 35.00 ° C - 38.00 ° CAt temperatures outside this range, the measurement accuracy is ± 0,1 ° CMeasuring range: 32.00-42.99 ° COvy app is compatible with iOS 10.0 and up as well as Android 6.0 and upOT 30 is a medical productThere is a 5 year warranty on the product