Eagle Eye Umini Bluetooth Heart Rate Monitor Smart Bracelet Watch Band with Sleep Monitor Take Photo Function for Iphone 5S SE 6 6S Plus Wearable Devices(Gold) Function: Passometer, Sleep Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, Remote Control, Push Message. Compatibility: All Android and iOS Mobile Phone & Android Tablet PC. Android Mobile Phone: Samsung, HTC, Sony, LG, HUAWEI, ZTE, OPPO, XIAOMI, and so on. iOS Mobile Phone: iPhone 6, iPhone 6 plus, iPhone 5, iPhone 5s , iPhone 4, iPhone 4s (This APP can' t be installed by iOS, Apple system can' t sync SMS and Bluetooth push information, but other functions can be used by iPhone); Android Tablet PC: Samsung, Nexus, Onda, Newsmy, and so on. Bidirectional anti loss: Anti lost remind Bidirectional search Entertainment: MP3 local playback; Bluetooth music playing Please search "KAPOK" for more choice.