Any suggestions about a specific GPS tracker? Do they make them to signal you if the truck is moved 10 feet or do you have to get up, see no truck and start tracing it?
Read Shaffer's1950's post just above yours, the part about the geo-fence.
Save a life, adopt a senior shelter pet. The three main causes of blindness: Cataracts, Politics, Religion. Name your dog Naked so you can walk Naked in the park.
