LoJack schmojack. You don't need some spendy radio transponder to keep tabs on that new Escalade. Uplinking your wheels to the great eye in the sky without breaking the bank is easier than you think.
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Standalone GPS and radio triangulation units can cost hundreds. And that's not counting the installation and (frequently hefty) activation and monthly fees associated with whatever service you do choose.
How To Track Your Vehicle on the Cheap [Howto] (http://gizmodo.com/5691724/how-to-track-your-vehicle-on-the-cheap)