What Thatcham category is the 2016 Range Rover alarm?

What is the Thatcham category of 2016 Range Rover alarm immobiliser?

Can I fit a Thatcham approved tracking system myself?

My classic car insurance company requires a Thatcham approved tracking system to be installed in my car. One of the classic car magazines did a feature on a Category S7 system (Trackstar TM470) which is...