H1 Smart Kids Phone Watch 4G Full Netcom Wifi Android Male and Female Student Watch

H1 smartwatch 4-core processor running memory Parameters: Display: 1.54 inches, IPS high-definition display 2.5D arc high-sensitivity touch screen Sensor: G-SENSOR Gravity Piercing High AED Optical Heart Rate Monitor Processor: MTK9820ERAM: 1GBROM8GB Operating system: Based on Android 9.0 system optimization and improvement system Strap: Sports breathing silicone strap with built-in signal module Android operating system 4G network WIFI hotspot Free to download and install APP Accurate GPS/WIFI positioning, navigation, and trajectory query. With the background APP, the class is not disturbed, real-time accurate positioning, and movement trace inquiry, etc