Bollard Yodziyimira Yokha
Mabollard odziyimira okha (omwe amatchedwanso kuti bollard yodziyimira yokha kapena bollard yamagetsi kapena bollard ya hydraulic) ndi zotchinga zachitetezo, mtundu wa nsanamira yonyamulira yomwe cholinga chake ndi kulamulira kulowa kwa magalimoto.
Imagwira ntchito pogwiritsa ntchito remote control kapena pulogalamu ya foni kapena batani lokanikiza, ikhoza kuphatikizidwa ndi chotchinga choyimitsa magalimoto, magetsi owunikira magalimoto, alamu yozimitsa moto, kuzindikira mbale ya layisensi, ndi makina oyendetsera nyumba.