1.All time's monitoring of the owner(imputing the password ) 2.When car is slightly shaken, the owner will get an alarming short message in mobile. 3.When door is opened abnormally, the owner will get the alarm. 4.When door is opened abnormally, monitor-center will get the alarm.(the function may be selected) 5.When car is heavily shaken as towed, the owner will get the alarm. 6.Owner can cut off the fuel and power through long distance with phone.(the function may be selected)