China 2019 Newest U8 WaistbSmart Bracelet with Blood Pressure Heart Rate Monitor Sport Supervise for Child Students Smart Watch Wrist Watch Watch Phon

hardware/apperance specfunctionhardware specbluetoothsearch bluetooth setting connection,off-connection display1.44"callbluetooth dial resolution128*128 pixelssmscall record recall CPUMTK6261sms check RAM32mbphone booksynchronize phone book ROM32mbcall recordun receive, dialed, received battery3.7V/230mAh battery(402035)30 calling records interfaceDC5V/2A(micro USB)remote control messageQQ,Wechat message bluetoothBT Ver 3.0bluetooth musicplay phone music buzzer8Ω/0.7W speaker x1remote control photo takingin phone turning on condition antennasupportside buttonsupportpedometerrun speed,run distance record appearance specaltimeternot support out surface size40mm*47mm*9.9mmtonometernot support colorful box size110mm*80mm*50mmsecond watchsupport package weight110gsleep supervisesleep supervise net weight42gcalendarsupport package boxcolorful casesecurity alarmwatch and phone seperate 10m , colorred,black,whitecalculatorsupport display materialglass+pmmabellingstandard,quite,conference,outside wristband materialsiliconealarm bellsupport package accessoriesbook menu,cable,package boxsave battery modemake watch battery last longer time carton box /100pcs52*44*25cmsetting time, date, language,background photo,lcd backlight long-sit remindsupport drink water remindsupport 100pcs weightn.W :11kgG.W:12kglanguage english,french,farsi,russian,italian,turkey,spanish,arabic