Magetotron 'Bee'

摘要

Magetotron comprising rectangular permanent magnets are pressed into the plastic housing, characterized in that the housing is configured as a frame with openings for fastening to the wall of the hive with letkovoy slit valve for adjusting the size of the latter and the stops for limiting the movement of said latches, wherein said magnets located above and below the letkovoy slit along its entire width.