1.54 inch Kids 4G smart watch phone WIFI GPS SIM card SOS Heart Rate Monitor Watch Phone

Strap Material: Silicone
Waterproof Level: Life waterproof
Display Screen:1.54 inch
Screen Resolution :320*320pixels
Bands:
GSM 850/900/1800/1900
WCDMA B1 B2 B5
TDSCDMA B34 B39
FDD-LTE B1 B3 B7
TDD-LTE B38 B39 B40 B41
RAM: 8GB
ROM:16GB
AGPS:Support
GPRS:Class12
GPS positioning:5-15M
LBS positioning:Support
Remote debugging maintenance:Support
Remote setting parameters:Support
3D acceleration sensor:Support
Tamper alarm:Support
WIFI indoor positioning:Support
SIM card:Mini SIM card
Camera:Maximum 8 million pixels
GPS antenna:Built in ceramic antenna
GSM antenna:Built in
USB Port: micro 5PIN
Heart Rate:Support
battery capacity: 760MAH