UP3 by Jawbone  Heart Rate Activity+ Sleep Tracker,Silver Cross (Gray)

no original packaging, no sign of harsh used, good condition, customer's return

Heart health monitoring throughout the day

Get personalized guidance from Smart coach

Advanced sleep tracking automatically to capture Rem, light and deep

Smart alarm(tm) silently wakes you at the optimal time in your sleep cycle

Syncs wirelessly 

Please checked the pictures for more details.