Hangang Kid Smart Watch GPS Tracker Wrist Phone Game Watch for Kids Child Boys Girls SOS anti-lost Alarm Remote Monitor SIM Card Compatible for iOS Android Touch Screen Birthday Gifts (White)

?Q50 Kids 2 Way Calls SOS GPS Smart Watch Pedometer SOS Realtime Time Tracking Parents Control by iOs&Android APP  ?How does it work?  Any time you want to locate the tracker all you have to  do is turn on GPRS and set APN, then log in APP/Web Platform   Features  ?High Quality Material - Environmentally friendly material with lower radiation & waterproof ?400mAh Poly battery, 100h long standby ?Sleep Tracker: Assess sleep quality to develop healthy habits ?4.Two-way calls, SOS emergency call, Security fence, Realtime Tracking ,Pedometer, Watch Removal notification,Alarm Clock,USB chargeable Product Specifications  ?Material: Silicone ?Cellular Band: GSM 850/900/1800/1900MHz ?Communication: GSM?GPRS ?Display: 0.96 " OLED 128x64 ?Location: GPS&LBS ?Telephone:SMS Alert ?Support: Remote Monitoring,SOS Alarm ,Acceleration Sensor Low Power Alert ?Net Weight:39g ?Battery Capacity: 400mAh ?Battery Types: Li-polymer 3.7V Package Includes 1 x Kids Smart Watch 1 x USB Charging Cable 1 x Screwdriver 1 x User Manual Note 1.Provide Smartwatch only but without SIM Card 2.This unit needs to use a 2G SIM card for 850 / 900 / 1800 / 1900MHz, not support 3G, 4G SIM card 3. Please refer to the installation instructions Tips - Please refer to the measurement. Tiny measuring error is allowable in normal range