GPS Tracker TK-203 - Usage; SIM card installation

ZY INTERNATIONAL LIMITED GPSTrackerManual_TK203
5
GPS sensitivity -159dBm
GPS accuracy 5m
Time To First Fix
Cold status 45s
Warm status 35s
Hot status 1s
Wall charger
110－220V input
5V output
Battery Chargeable changeable 3.7V 450mAh Li-ion battery
Standby 48hours
Storage Temp. -40°C to +85°C
Operation Temp.
-20°C to +55°C
Humidity 5%--95% non-condensing
5 Usage
5.1 SIM card installation
Make sure that there is no call transfer and call display is on, and PIN code off. The
SMS message must in Text format, can’t be identified for PDU format.
Steps:
5.1.1 Turn the screws, open the back cover,and take out the battery.
5.1.2 Push the foil back and pull it up.
5.1.3 Insert the SIM card into the holder,press the foil down and put the battery in place.