TOPEPOP Bluetooth Smart Watch Sim Card Slot Camera Wristwatch Pedometer Fitness Tracker Smartwatch Anti Lost Phone Women Men Android Samsung Galaxy Note 5 S6 S7 S8 Plus Huawei LG Moto Xiaomi (Black) MAIN FUNCTIONS: Smartwatch support SMS receive remind, Bluetooth music playing; Phone calls reminding, Clock display, Two-way anti-lost reminding ,Pedometer, Sedentary reminding, Sleep monitoring, Photograph, Alarm clock, Stopwatch and so on. HANDSFREE CALLS FUNCTION: After you pair it with your cellphone by bluetooth function, you can make phone calls directly from the smart watch, including answering and dial-up. EASY TO USE: Operation is smooth and seemless. with 1.3M Camera and the 1.5inch Arc HD touch screen which is better fit the wrist. NFC for Bluetooth match fast and easily. COMPATIBLE WITH ANDROID IOS SYSTEM: for android phones, it can support full functions. for iphone system, it support answer & call, phone book, music play, camera, clock, pedometer, phone anti-lost alert, sleep monitoring, etc. But not support SMS push , APP Notification, remote camera control. SUPPORT SIM CARD INSERT: after you insert your sim card, you can use it as a regular cell phone. It syncs well with your android phone. No need to take your phone out of your pocket anymore. One year of quality assurance. you can contact us anytime to solve any problem.