Best smart watch for child HD video call

Touch function:Yes
Band material:comfortable silicone gel
Chipset:SP9820E
Battery capacity:800mAh
Charging time:1H with fastly charging
Display resolution:240*240
Display screen size:1.3 full angle
Camera:30W
Standy time:72H
Size:224.8*40.1*15.8mm
ROM:4G
Waterproof:IP67
Network:Network 4G,support WCDMA,GSM
APP compatible:Android,IOS
Color:Purple,pink,green,black
Radiation:Lower than cellphone,internation standard,harmless to human body
Location way:GPS,LBS,WIFI
Function:Body temperature measurement,heart rate blood pressure measurement,video call,micro chat,phone book,watch alarm clock,safe area,SOS,remote shutdown,camera,photo album,flashlight,upload supplemently