Bollard e iketsang

Li-bollards tse ikemetseng (tseo hape li bitsoang "automatic retractable bollard" kapa "electric bollard" kapa hydraulic bollards) ke litšitiso tsa ts'ireletso, mofuta oa sebaka sa ho phahamisa se etselitsoeng ho laola phihlello ea koloi.
E sebelisoa ke taolo e hole kapa sesebelisoa sa mohala kapa konopo ea push, e ka kopanngoa le mokoallo oa ho paka, lebone la sephethephethe, alamo ea mollo, tumello ea poleiti ea laesense, tsamaiso ea khamera ea tsamaiso ea mohaho.