Smart Bluetooth Watch Support Simcard Answering Phone Calls 2 Ways Anti-lose with Camera Lens for Android Phones Samsung Galaxy S7 / LG G4 and Other Smart Phones - Black Maximum compatibility. All Android Smartphones and Android Tablet PC. Such as Samsung, HTC, Sony, LG, HUAWEI, ZTE, OPPO, XIAOMI, and so on. Android Tablet PC: Samsung, Nexus, Onda, Newsmy, and so on. Multi function. Include Passometer, Sleep Tracker, Message Reminder, Call Reminder, Answer Call, Dial Call, Remote Control, Push Message, Altitude Meter. Convenient to use. NFC: No need to search, bluetooth pairing, electronic business card. Entertainment anytime and anywhere. Support MP3 / MP5 local playback and Bluetooth music playing. For Andorid 4.6 and up System Phone: Can support all function in the description. For IOS System Phone: Bluetooth dialing,sync calls records, play music,Pedometer,Sleep monitor,Anti lost,Sedentary remind,Alarm,Calendar,Radio,remote camera control, etc.