FirstSing 1.4 inch 4G Kid Children GPS Smart Watch phone SOS WIFI GSM WCDMA CDMA TD-LTE LTE FDD

Display:1.4 inch IPS HD LCD
Resolution: 320* 320 pixel
Battery:800mAh polymer battery
Bands:
GSM:GSM900,GSM1800
WCDMA:BandⅠ
CDMA:BC0（1X,EVDO）
TD-LTE:B38,B39,B40,B41
LTE FDD:Band 3
OS:Android 5.1
RAM: 512MB
ROM: 4GB
SIM card:NANO SIM card
G-Sensor:Support
WIFI aided positioning:Support(Network not support)
GPS positioning:Support
SOS call button:Support
Protection Level: IPX3