A Thatcham gadget refers into a security product or service which has been tested and certified by Thatcham Investigation. This may consist of alarms, immobilisers, or trackers intended to protect against theft. Certification usually means the machine meets stringent specifications and it is trustworthy by insurers. The higher Thatcham rating https://webcastlist.com/story21880192/detailed-notes-on-thatcham-approved-trackers