Xiaomi's $16 fitness tracker gets a heart-rate monitor
 

Although it isn't readily available in the west, Xiaomi's Mi Band fitness tracker has helped the company account for a quarter of all wearables sold. Unveiled in July 2014, the low-cost rubberized bracelet monitors your activity levels and analyzes...

http://www.engadget.com/2015/11/09/x...mi-band-pulse/