i need help to find the right GPS receiver. i want to use it in my vehicle tracking system. and i need it to be highly cost effective.so could anyone help me out with it.
i know this might sound dumb to some ppl but does the GPS service cost something or is it free for anyone to use?? :?:
i know this might sound dumb to some ppl but does the GPS service cost something or is it free for anyone to use?? :?: