Specification:

Indlebe Tag Umfaki Inaliti
Uhlobo, B Uhlobo, C Uhlobo.
Uhlobo lwenziwe ngentsimbi ekhethekileyo, esetyenziselwa i-tag yendlebe eqhelekileyo kunye ne-tag ye-elektroniki yendlebe.
Uhlobo lwe-B lusetyenziselwa ithegi yendlebe yokulwa ubhubhane (ikhowudi yokuphendula ngokukhawuleza)
Uhlobo lwe-C lusetyenziselwa ithegi yendlebe yenkomo.