502, a502, living comfort, lc, fall detection, fd, location, fall, comfort, living, ultrasound, ultrasonic, 超声波, 生活, tanbir, 跌倒, 定位, 哈山, 室内定位, 室内, indoor, indoor living comfort, ilc, indoor living quality, ilq, chid

502, a502, living comfort, lc, fall detection, fd, location, fall, comfort, living, ultrasound, ultrasonic, 超声波, 生活, tanbir, 跌倒, 定位, 哈山, 室内定位, 室内, indoor, indoor living comfort, ilc, indoor living quality, ilq, chid

502, a502, living comfort, lc, fall detection, fd, location, fall, comfort, living, ultrasound, ultrasonic, 超声波, 生活, tanbir, 跌倒, 定位, 哈山, 室内定位, 室内, indoor, indoor living comfort, ilc, indoor living quality, ilq, chid

502, a502, living comfort, lc, fall detection, fd, location, fall, comfort, living, ultrasound, ultrasonic, 超声波, 生活, tanbir, 跌倒, 定位, 哈山, 室内定位, 室内, indoor, indoor living comfort, ilc, indoor living quality, ilq, chid

502, a502, living comfort, lc, fall detection, fd, location, fall, comfort, living, ultrasound, ultrasonic, 超声波, 生活, tanbir, 跌倒, 定位, 哈山, 室内定位, 室内, indoor, indoor living comfort, ilc, indoor living quality, ilq, chid

502, a502, living comfort, lc, fall detection, fd, location, fall, comfort, living, ultrasound, ultrasonic, 超声波, 生活, tanbir, 跌倒, 定位, 哈山, 室内定位, 室内, indoor, indoor living comfort, ilc, indoor living quality, ilq, chid

sample, geronlab, a502, 502

sample, geronlab, a502, 502

sample, geronlab, a502, 502

sample, geronlab, a502, 502

sample, geronlab, a502, 502

sample, geronlab, a502, 502

sample, geronlab, a502, 502