The NFC tag was embedded at the 23rd layer by pausing the print, ensuring a seamless integration.

0.1mm layer height

Print without support

If you want to improve strength add wall and infill density 

I used 0.2 mm Nozzle, 0.4 mm can also be used. If you are changing don't forget to add pass to insert the NFC.

Checkout my Backflow Incense Fountain Models;

Also Checkout my Tealight Holder Models;