: For high-stakes recovery, look for 1–5 second updates. Basic trackers may only update every 30–60 seconds, which is insufficient for tracking a moving vehicle in real-time. Power Source :

. These can be hidden deep within the chassis or under the vehicle, making them harder for thieves to find and disable compared to visible dashboard units. : Look for OBD-II port trackers like Go to product viewer dialog for this item.

The "best" tracker depends entirely on why you are tracking the vehicle.