super thin credit card gps tracker Track through wifi
1.SOS alarm 
2.Tracking by SMS/WEB/APP/WECHAT 
3.Google map link 
4.Real time tracking 
5.Historical tracks query 
6.Mileage Statistics 
7.Group management 
8.Geo-fence 
9.Voice surveillance
10.Vibration alarm 
11.Over-speed alarm 
12.Low power alarm

GSM band: 850/900/1800/1900hz

GPRS:Class12, TCP/IP

GPS chip: UBLOX G7020

GSM module: MT6261+RDA6625E