Withings Aura Sleep System: Wake-up Light and REM Sleep Tracker

Sleep cycle analysis and room environment tracking (temperature, light & sound levels)
Wake-up energized with scientifically-designed blue light and music programs, at the best time of your sleep cycle
Fall asleep faster thanks to specific sleep-inducing programs
Unlimited choice of music with your Spotify account (Premium subscrition required) & 20,000+ web radio streams
Set wake-up time, manage programs & music from your Health Mate app (iOS & Android)
Note:Try to factory reset the bedside device and reinstall it : – Keep your hand on the right side of your Connected Alarm Clock for three seconds. The display starts blinking. – Tap the top of your Connected Alarm Clock ten times before the display stops blinking. The Connected Alarm Clock changes color and reboots. Do not remove the power supply until your Connected Alarm Clock has rebooted. Go to the Bluetooth settings of your device and “forget” your Connected Alarm Clock from the list of Bluetooth devices.