I te whiriwhiri i tētahi Pūtahi Whakatō Puhou RFID, ko te mea nui he whakaheke i te wāhi o te pūtahi me te tīmatanga o te rorohiko e hāpai nei. Ko YoungSun e whakamana ana i ngā pūtahi tawhito ā-wāhanga e tiaki ana i te tiekitanga, te rokohanga, me te whai here i te utu. Kei te hanga ngā pūtahi mō te whakamahere maha ka takoto, nō reira ka waihanga i ngā hiahia ā-motu hoki.