The Xiaomi Human Body Sensor is available on Xiaomi Mall and Xiaomi Youpin, with the crowdfunding campaign commencing on May 15. The crowdfunding price of the gadget starts at 119 yuan ($17), but ...

For realistic testing, sensor was sewn onto close-fitting sports leggings (left), with the antenna stitched with conductive thread directly into the wast band. “Since the sensor is located so close to ...