... 55°CHumidity5%--95% non-condensingFunctions Basic functions: 1. GPS + Location based service(LBS)2, Real time tracking ... via SMS or GPRS3, Track on demand by calling or SMS command4, Show location directly on ... phone with HTTP Google map link 5, Track by time interval 6, Five authorized phone number ... 11, Geo fencing control 12, Over-speed Alarm 13, Movement alert sensor 14, Free tracking GPRS ...