This card prevents metal surfaces interfering with your smart card. Simply place this thin card between the metallic surface (like the back of your phone, and your SmartCard.

We have tested this card on Transperth’s readers, and the STRIM card allows you to use your SmartRider card, whilst it is still stored safely inside your phone’s case.

*Warning: we are unable to guarantee this card will function as expected, with all cases and all phones.