A na-eji akwụkwọ ma ọ bụ kaadị PVC mee akara NFC anti metal, nke nwere ihe na-amịkọrọ ihe, nke nwere ike ime ka nnyonye anya mgbochi metal pụta ìhè. Enwere ike ịgụ ma dee akara ahụ n'elu ígwè. PVC nwere akara na-eguzogide ígwè nwere ike igbochi mmiri, acid, alkali na nkpọkọ, a pụkwara iji ya mee ihe n'èzí.
MINA mepụtara akara NFC anti metal nwere ike ịbụ nke ụdị aha NFC anọ ndị a:

Ụdị mbụ nke NFC anti metal tag dabere na protocol 14443a. Ebe nchekwa akara kacha nta bụ 96 bytes, nke enwere ike ịgbasa n'ụzọ dị iche iche. Ọ bụrụ na mkpado gụnyere naanị nchekwa ederede dị mfe, dịka itinye ọrụ posita dị mfe, mkpado ndị dị otú ahụ dị. A na-ejikarị ụdị mkpado a agụ ozi ma nwee uru nke ọrụ dị mfe na ọnụ ala dị ala.

Ụdị nke abụọ nke akara NFC anti metal dabere na usoro 14443a, mana ọ na-akwado naanị kaadị nke Phlips nyere.

Ụdị nke atọ nke NFC metal eguzogide bụ ụdị teknụzụ fecila nke Sony nyere naanị.

Ụdị nke anọ nke NFC anti metal tag nwere 14443A/B protocol. Ụdị tag a bụ nke smart tag, na-enweta ntụziaka nke ngwa protocol data unit (APDU), nwere nnukwu oghere nchekwa, nwere ike mezue ụfọdụ nkwenye ma ọ bụ algọridim nchekwa, enwere ike iji ya mee mmekọrịta nwere ọgụgụ isi na ọrụ metụtara nke dual interface label. Ụdị akara a nwere ọtụtụ ngwa ma nwee ike imeghari na nyocha na mmepe na-aga n'ihu n'ọdịnihu.