2020 Version with Twitter, Whatsapp, Facebook, Web Browser and longer lasting battery Latest addition now the watch has a web browser, you can browse the web from your watch! It has Facebook,Twitter, Whatsapp as well. Watch can record the sleep state Smart watch For Apple iPhone Note : Please full charge your smartwatch before first use Description: 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, and so on. iOS Mobile Phone: iPhone7, iPhone 7 Plus, 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 Features: - GSM 850 / 900 / 1800 / 1900 MHz, Single Micro SIM Card - Bluetooth Dialer, Call Reminder, Bluetooth Call - Bluetooth SMS / IM Message Notified - 1.56" TFT LCD Touch Screen 240*240 pixels - 2.0M Camera - Anti-loss Technology to bind phone - Pedometer, Sleep Monitor, Sedentary Reminder - Calendar (Synchronizable) 1 set include: 1 x Smart Watch ( with no Sim card included and No memory card included) 1 x micro usb cable 1 x Retail package