Best in segment Display;Touch;Chipset and Working memory(Compared to all products in this segment)\nCompatibility: All Android and iOS Mobile Phone & Android Tablet PC. Android Mobile Phone: Samsung;HTC;Sony;LG;HUAWEI;ZTE;OPPO;XIAOMI;and so on. iOS Mobile Phone: 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)\nSync function: QQ;wechat;Twitter;Facebook;time;schedule;read message or news\nSport health: Pedometer;sedentary remind;sleep monitoring.? Phone function(GSM and 2G only): Make phone call directly from the smart watch;including answering and dial-up.SIM slot;support make calls by Bluetooth or smart watch
7 Days Free Replacement - This item is eligible for free replacement within 7 days of delivery in an unlikely event of the delivered item being damaged or different from what you had ordered. We may contact you to ascertain the damage in the product prior to issuing a replacement. In case the device isn't working or is defective, please contact the brand/seller on the phone number available on the invoice received at the time of delivery. Cancellation Allowed.