Comprehensive sleep monitoring; analyzes sleep quality; USB power adapter; thin, flexible, soft sensor; automatic and accurate tracking; smart alarm clock; compatible with iOS 9 or later; Bluetooth Smart data transfer

Monitor your rest patterns with this iFit Sleep HR tracker. It captures light, deep and REM stages for accurate quality analysis, and the heart and respiratory rate readouts provide added health information. The smart alarm of this iFit Sleep HR tracker offers customizable settings to suit your habits, and Bluetooth connectivity lets you access data via mobile devices.