China 2019 Newest T20 WaistbSmart Bracelet with Blood Pressure Heart Rate Monitor Sport Supervise for Child Students Smart Watch Wrist Watch Watch Pho

No.spec itemFeature1descrptionchildren location trace smart watch2dimension39.4*52.9*14.52mm3chipRDA4MCURDA89555MCU frequencysingle core 312MHzstructure:SOC Processor6RAM32MB7ROM Flash32MB8external memorynot support9SIM slotside /back slot(big sim)10telecommobile/union 2G11display1.44 inch,resolution 128*12812TPCap. Touch panel ( with return button control)13battery3.8V 400mah14camera8W,15motorNO16waterproof levelIP5517materialABS18surface materialABS19wrist materialone color,two colors 20watch pinØ1.5*16mm21colorpurple blue,ourple pink22Speaker0916 buzzer 8Ω/0.7W speaker x 123MIC18mm MIC24buttonright side button SOS(ON/OFF )25torchright side LED26G-sensor(no27bluetoothno28antennaGSM built in antenna (FM:850, 900, 1800, 1900)29run dectionNO30languagesupport Chinese,english ,more than 10 languages31fast caculatorcan choose32blackplatformsecurity procetion33wechatsupport34location trace100-1000M35remote control shut downyes36remote control take photoyes37recordsyes38electronic fenceyes39alarm setyes40voice superviseyes41sms remindyes42indisturb setyes43find deviceyes44kind heart encourageyes45remote device phone bookyes46families managementyes47SOS helpyes