Quote Originally Posted by imshobhit View Post
TCOP uses GSM triangulation to get the location, not very effective, you need something which is GPS based, try Northstar- they havent really been marketing it that well, but they use a GPS system to get the real time location of your vehicle to you on sms or via a secure internet log in.
imshobhit, but how about service, backup etc things of Northstar. Any reviews available