Jamsonic Bluetooth Activity Tracker Sports Bracelet With Sleep Monitor Connect & Sync Wirelessly – Bluetooth Enabled Highlights: Reach your goals 24 hours a day. Tracks steps taken, distance travelled, calories burned & active minutes Also tracks hours slept & quality of sleep Works with iPod, iPhone, iPad,and select Android smartphones Syncs in real time with smartphone, PC or Mac via Bluetooth wireless Let’s you track progress via FREE Apple or Android Apps Water-resistant – Silent alarm This sports band is your perfect companion. Wear it on your wrist day and night and it will track all of your activity. Set your goals. Sync your stats. You can take this tiny tracker out and put it into any of our colorful tness bands to t your wardrobe or mood. Specifications: Dimensions: .5" L x 3.75" W x 3" H Wieght: .25 lbs Supported: iPhone 4S, iPhone 5, iPod Touch (5th generation), iPad with Retina Display, iPad mini, Samsung Galaxy S III, S4, S5, Samsung Galaxy Note II