Jawbone Up4 Heart Rate Activity Sleep Tracker (Black Twist) JL08-0303ABD-US
- Advanced sleep tracking automatically to capture REM, Light and Deep
Android compatibility - UP2, UP3 and UP4 are compatible with Android 4.3 (Jelly Bean) or later.
Get personalized guidance from Smart Coach
iOS compatibility - UP2, UP3 and UP4 are compatible with the following iOS devices:iPhone 4S or newer, iPod Touch 5th generation or newer, iPad 3 or newer, iPad Mini 1st generation or newer, iPad Air 1st generation or newer
One size fits most, wrist sizes ranging 5.5in-7.4in,Heart health monitoring throughout the day
Syncs wirelessly plus 7 days battery life - Please check https://jawbone.com/up/devices for compatibility