my car has a EZI TRAK alarm which is far better than quik track, i disable the car with my mobile and i can turn the car off my self if i get car jacked, quick track wont do it unless they get the ok from the police and the police decide if its safe to do so,so the theif is doing over 60kmh bad luck, i can set my speed alert when my car is getting some thing do to it eg paint shop,mechenic,i can get exact gobal postioning all though my moblie,the car rings me when it detects the door being opened or if its getting towed ect etc.check them out there web site is www.ezitrak.com.au