Samsung HD12J7000AW/AA SleepSense Monitoring device Track your nightly sleep stats and review your overall sleep score, average heart and respiratory rate each morning, with tips and recommendations on how to improve your sleep. SLEEPsense is a sleep tracker you don't have to wear. Its slim, contactless design fits under any mattress Connects to other smart products in your home to create automated morning and nighttime routines. Use with the free Samsung SLEEPsense app on your smartphone (Android and iOS compatible)