Iimveliso zethu zisetyenziswa kakhulu kwizisombululo ezahlukeneyo zeRFID ezikrelekrele kwiindawo ezahlukeneyo zothutho lukawonke-wonke, kunye nolawulo lwethala leencwadi, ukuchongwa kwezilwanyana, iindleko zesango lerhafu njl.njl.

Ngenxa yeempawu ezintle kakhulu zokungangeni manzi, ukuthintela ukutsha, ukuthintela ukuwa, ukumelana nobushushu obuphezulu, ukumelana ne-asidi kunye ne-alkali…, iimveliso zethu ziyaqatshelwa kakhulu ngabathengi abaninzi ngaphakathi nangaphandle kweTshayina.