... features, such as calendar, clock, timer, alarm clock SHW802 smart GPS/GPRS tracker Watch Introduction SHW802 is a multi-functional smart outdoor sports ... . On the owners (agencies, parents) side, SHW802 is a smart GPS tracker. Through proprietary password, you can set and activate the ... Accuracy: 0.1 ° C; 12. Electronic compass : 1 degree; 13. GSM/GPRS:900/1800MHz; 14. Operating voltage: D C 3.7 / 5 ...