Flylinktech&reg; U8 Smart Watch Touch Screen Wrist Smartwatch Bluetooth 3.0 for Android Samsung S5/S4/S3/S2/Note 3/Note 2 HTC (Black) Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones (after Bluetooth paring) Ring reminder when your smart phone receive a message (including SMS,Wechat, Facebook, Twitter, WhatsApp, Skype, and so on. Only for android phone. you need to download apk) Remote taking photo function: You can control your cellphone to take photo from the watch.(only for android phone and you need to download apk) Ringing reminder when you receive a call,Support hands-free calls, phone book. Ringing reminder once your mobile phone disconnected