china factory supply 2019 newest M3 waistband smart bracelet with blood pressure heart rate monitor and sport supervise for child and students smart watch wrist watch watch phone
featuremodelM3weight18.4ggross weight37g/setdimension255mm L*18mm W*12MM TCPU8266RAMrom 512K ram 16Kdisplay0.96"TFTbuttonsingle dot touchhardware spec G-SENSORRT3000Bbattery80MAbattery interfaceUSBvibration motor0827 wired motorbluetooth4.0software spec compatiable systemandroid/IOSmain function step countinngsupportdistance countingsupportcarolie comsuption supportsleep countingsupportlong-sit remindsupportheart rate monitorsupportblood pressure monitorsupportQQ message remindsupportwechat message remindsupportcall remindsupportsms remindsupportalarmsupportphoto takingsupportintelligent lose preventionsupportfind waistbandsupporttime synchornizationsupportraise up to light displaysupportOTA updatesupport carton dimension70*23.5*19.5cm/100PCS/3.6kg EXW shenzhen price$4.5MOQ200