Product Model:WLAT-MML825 Scan the material label, then you can freely choose (or the system recommends) the storage position into the storage, the storage position sensor senses the material into the storage, complete automatic storage, the terminal system issued a storage command, the material tray corresponding storage position lights up, take down the material tray, that is, complete automatic out of the storage, the whole process of error-proof; two-dimensional code material rack through the material number / card position of the corresponding two-dimensional code binding.