Advanced 4G Children's Watch Smart Watch GPS Children's Watch Voice Video Call Phone Children's Watch Features: 1, Realtime Tracking(GPS+WIFI+ Multiple Positioning Modes)2, Phone Call & Video Call & Emergency Call 3, IP67 4, Voice Messages: The watch and parents' cellphone can send voice messages to each other. 5, Electronic Fence Alarm: You can set a safe area centering around the watch wearer. the watch will automatically raise an alarm in your phone application once the watch wearer leaves the area.6, Historical Route Track( Record): Past locations of the GPS watch in latest 1 month will be stored in system for your future checking. 7, Camera Feature: Support photo taking, and fashion.8, Health Step Counter. 9, Alarm Clock.10, Please read the user manual in the package carefully about how to make this watch working before you use it. Product Specification: roduct Name: 4G Net Children's Watch Phone Screen size: 1.4' , color screen of 240 240 PPi Operation mode: + Button Net support: 4G net & WIFI Body memory: 512M+4G Running memory: 512M+4G Camera: 300,000 Communication function: support Bluetooth function: support Card specification: SIM card Positioning precision: outdoor 20m, indoor 200m Stand-by time: 5-7 days Charting time: about 3 hours emergency : support Small chatery: support Battery:680 mAh Applicable people: children and Teen watchband: environmental silica gel ( soft ) Additional features: Photo, Video Chat, Voice Chat, Positioning, Information reminder Applicable platform: android iOS platform Package List: 1Xstorage Note: Please allow slight error due to the manual measurement. Thanks for your understanding. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real . Please take the real one as standard.