Uruziga, rwuzuye, kandi rwuzuye rujyanye nicyemezo gishya cyigihugu cyerekana itara ryigiseke, ukoresheje lens ebyiri zifite igishushanyo mbonera cya firime; Iyo urumuri rwibidukikije ruhindutse, igikoresho cyo kumurika urumuri mumatara kirashobora kuba cyunvikana kugirango gisubize kijyanye hindura; Wuzuze ubuziranenge bwigihugu GB / T 31887.1-2019, hanyuma wuzuze ibisabwa bigari; Igishushanyo mbonera cyerekana itara na lens, gusudira ultrasonic hamwe nufite itara, icyiciro cya IPX4 kitagira amazi.
Kelly 
