1.SMS with exact address 2.Free tracking software 3.Take photo/RFID/navigation 4.Engine cut off 5 ... CHumidity10% to 90%CPUTI:MSP430F5419(100MHz)GSM ModuleGSM Module:SIM900Band:850/900/1800/1900MHz,GPS ModuleGPS tracking chip set: SiRF Star IIIFrequency ... is about 3.5 hours)AccessoriesDevice, Connecting cable ,GPS antenna ,GSM antenna, Engine controller, SOS button, Microphone, Camera, LED advertising ...