Ka nts'etsopele ea moruo, ho na le likoloi tse ntseng li eketseha, tse tlisang boiketlo ba ho tsamaea, empa basebetsi-'moho ba tlisang boiketlo le bona ba tla baka ho tsoa ha tlhahisoleseling. Mohlala, koloi e kentsoe le locator, koloi e fumaneha ke ba bang, e tseba tsela ea ho khanna, ho lateloa maeto, ebe ho hlokahala blocker ea matšoao a koloi ho boloka lekunutu.
Tharollo
Molao-motheo o sebetsang oa blocker ea matšoao a koloi ke ho fokotsa lets'oao la sehlopha sa GPSfrequency, e le hore koloi e be sebakeng se ikhethileng, ho sireletsa moo lekunutu le tlhahisoleseling e leng teng.