Nơi xuất xứ
Guangdong, China
chức năng
Nhịp tim Tracker, Theo Dõi Oxy Trong Máu
Product name
m2 Smart Bracelet
Color
Black,gold white red yellow
Operation System
Android system 4.4 version or above ;iOS system 8.0 version or above
Function
Tracking steps, Call / Message reminder , Sleep /Heart rate monitor