Qihoo today released 360 Child Guard, a GPS tracking bracelet. Like most GPS trackers, 360 Child Guard locates where the one wearing it anytime and can display the course on the app in your phone for any given period of time. A special feature with it is you can call the gadget and listen to the sounds around it, telling whether your kid is in a safe environment. Baidu launched several pieces, too. Baidu also wants to sell its cloud platform to appcessory developers that recently set up a website featuring smart gadgets who are using it.