Top features:- Sleep monitoring to help you identify any issues- Bluetooth connection to SleepExpert app helps you analyse data- Wake up function so you're not disturbed from deep sleepSleep monitoringTrack the quality of your sleep, including restfulness, heart rate, and respiratory rate, with the Beurer SE 80 SleepExpert.It discreetly sits under your covers and helps you to identify any irregularities in your sleep so you can work to make improvements and wake up feeling refreshed and ready for the day.BluetoothThe Beurer SE80 transmits data to your smartphone via a low energy Bluetooth connection, and the data can be read via the SleepExpert app.You can then analyse the data, which is equivalent to professional labs, and even show it to your GP if you are suffering sleep issues, for further advice.Wake upWaking up in the correct sleep phase is important so you feel rested in the morning as being woken from deep sleep can leave you confused and irritated.The SleepExpert helps you to wake in the most appropriate phase of your sleep cycle so you're alert and ready for the day.