There already is one. . . and it isn't ruling the market. It hardly made a splash.
Interesting. The competition has already started.
Thanks.
US $44.00 / piece
Minimum order 10 pieces
From Shenzhen JOYSAVE Technology Co., Ltd., founded in 2013.
http://www.alibaba.com/product-detail/2014-Newest-Smart-Bluetooth-Watch-GV08_60136483283.html