Thatcham Approved Product categoriesSelect allThatcham Product tags12v 24v Car Fleet HGV Keyless Entry System LCV Marine Motorhome Plant Remote Central Locking subscription Thatcham Thatcham 2>1 Thatcham Cat 1 Thatcham Cat 2 Van Clear Showing all 9 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Scorpion S5 Scorpion S5+ Scorpion S7 Sigma S30 Sigma S32 Sigma S34 Sigma S4 Sigma S4 with Keypad Sterling TOUCH 2