Uniway E007 Bluetooth V4.0 Smart Watch Waterproof Health Activity GPS Fitness Tracker Bluetooth Sync Bracelet For Android and IOS Smart band-Black Calls to remind (Android, IOS), Contact name display SMS, QQ, micro letters to remind (Android, iOS), Supported models: For iPhone 4S / 5 / 5C / 5S / 6 / 6P IOS6.1 above, Android 4.3