Understand and improve your sleep habits when you have the Beddr SleepTuner Sleep Breathing Monitor. More than just a simple tracking device, SleepTuner monitors your breathing as well as your position as you sleep. Using the app, you get a better understanding of what could be keeping you up at night. SleepTuner is small and compact so you’ll barely notice it’s there. Once you’re asleep, it’ll gather data on your heart rate, sleep duration, oxygen saturation, stopped breathing, and more. FDA-registered, SleepTuner is accurate and comfortable to wear all night long. With a battery life of 20 hours, you can use it for multiple nights on end on a single charge.