I followed the Idea from Gambius to buy coin holders and inserted a magnet and a TAG from RFIDfriend. But I noticed, the TAGs have a new design. When I put a magnet in the center, the TAG does not work anymore, or only when the TAG is not placed in the center of the Toniebox.
Is this from the new design of the TAGs, where the center of the TAG is not empty anymore?
The Tags RFIDfriend is selling at the moment have a diameter of 38mm. These have a larger Antenna in comparrisson to the 30mm tags. This way the magnet is not influencing the signal pathway and the tags are readable by the Toniebox although the coincase has a magnet playced inside and is palced directly in the middle of the Box.
I figured that if I put the magnet on the edge of the case it works fine mith the RFIDfried Tags i got. (30 mm) only if its placed in the center it blocks the signal from the antenna too much.
But if there was a saller who sold Tags like robert posted, that would be cool. With these you can just drill a small hole and put the Tag in much smaller Figures: