Nolia Waterproof Bluetooth 4.0 Smart Sport Bracelet Wrist Band for IOS iPhone Android Monitor your daily fittness level, track waiking distance and calculate calories burned. Set up your daily target, let's complete your exercise with bracelet everyday. Improve your lifestyle,Let's be fond of the healthier life. Bluetooth Version:4.0+BLE. Fit models reference:IOS 6.0 and above versions of the Samsung Note3,S4,S5,S6/Google Nexus5/Iphone4s/Iphone5/Iphone5s/iphone6s/iphone6s Plus.