Features @ Live tracking of the vehicle via Internet Software and Mobile @ Lock/Unlock the Doors** @ Control power supply of the car @ Over Speed Alert @ Geo fencing Alert @ Movement alert @ Vibration Alert @ SOS Hi-jack button for emergency @ Voice monitor of the car @ Power Cut Alarm @ Built-in Battery back up @ Air Condition On/off status detection @ Engine On/Off status detection @ Lights On/Off status detection @ Door Open/Close Detection @ Temperature sensor* @ Fuel sensor* * Refers to optional functions in selective models ** Refers to function available in selective vehicles/Car models only, according to car specification Specifications Dimension 7.5 L X 7.2 W X 2.2 H (cm) Weight (with Box) 0.650 g Network GSM/GPRS-GPS (Universal) Band 850/900/1800/1900 Mhz Digital Inputs 6 Digital Outputs 3 Analog Input 1 Internal Memory 2 MB Temperature Sensor Range:-40~125 Degree Fuel Sensor 0.1 V~12 V GPS Chipset Sirf III GSM Module SimCom 900/900 A GPS Sensitivity -159dBm GPS Accuracy 5 Meters Work Voltage 9~30V Battery Chargeable 3.7V/750 mAh Standby Work Current <30MA Storage Temp. -40~80 Degree Celcius Operational Temp. -20 to 70 Degree Humidity 5%~ -95% Condensing