欢迎光临~东莞市东科美力电子科技有限公司
语言选择：
∷
∷
∷
Smart ring for health, which can measure heart rate，blood oxygen，blood pressure, emotional stress, skin temperature, step count，sleep monitoring.
smart ring for health, measuring heart rate，blood oxygen，blood pressure, emotional stress, skin temperature, step count，sleep monitoring.
casey84926
客服经理