Excelvan KB3 Bluetooth Smart Bracelet Watches for IOS, Android, Samsung, HTC, LG, Sony, ZTE, Motorola, Mione, Sharp, Huawei, Oppo Sync phonebook,incoming call, and music with Android devices or IOS Sync SMS with Android devices Fitness tracker:This Smart Bracelet can diaplay the time and steps clearly. Let you know your sports Remote Capture : You can take photos of whole family without other help, just use "remote capture" Anti-lost : Alarm with sound or vibration if leaving your smart phone away from about 10 meters;and