Sounds like something like the Xiaomi MiBand that was announced a few days ago. http://www.independent.co.uk/life-style/gadgets-and-tech/xiaomi-miband-a-fitnes

Sounds like something like the Xiaomi MiBand that was announced a few days ago. http://www.independent.co.uk/life-style/gadgets-and-tech/xiaomi-miband-a-fitness-tracker-for-just-8-9620628.html http://www.independent.co.uk/life-style/gadgets-and-tech/xia...