Traka Automotive Pro MX Fob MX Fob for Traka Automotive Pro Electronic Key Management System. MX Fobs are shipped in quantities of 10 G-Ring Used to attach Traka iTags to your MX Fob or any other tag you want to attach. Formed as a G-Ring, it makes attaching items slightly easier. Label Seals Label seals are used to attach car keys to MX Fob. Each label seal has a white box to on either side allowing you to write down car information such as registration number. Label seals come in a choice of 6 colours; Yellow, White, Blue, Orange, Silver and Red Desktop MX Fob Reader The reader is used in the process of adding, identifying and deleting assets in the Traka Automotive Pro Electronic Systems.