A Thatcham tracker refers to a vehicle tracking device that meets the security and overall performance requirements set by Thatcham Research, the UK authority on vehicle security. Since 1992, Thatcham has evaluated and certified aftermarket security systems, enabling owners to decide on trackers that deliver genuine protection instead of unverified https://top10bookmark.com/story20320758/why-selecting-a-thatcham-tracker-strengthens-car-security