Kugenzura uburyo bushya bwo kurinda, kugaragara neza, bikwiranye na hoteri, inyubako zo mu biro, ishuri, isoko ryubucuruzi, ishuri nahandi hantu hasabwa cyane kugirango ugaragare.125kHz inshuro zakazi, zihuza nabasomyi bacu bose barinda ingendo.Kwiyubaka byoroshye, nta nsinga.Luminous, irashobora kugaragara ahantu hijimye, ntagikeneye label yongeyeho.