Select a convenient location on the wall, and then open the hole, the hole is generally about 10MM larger than the outer diameter of the transfer window, put the transfer window into the wall, generally installed in the middle of the wall, maintain balance and fix, use rounded corners or other decorative strips to decorate the gap between the transfer window and the wall, glue sealing modification can be done.

When used, first open a door, put the object to be passed into the box, at this time the door is not open through the chain mechanism, and so on after closing the door to open the door to transfer the object to take away, complete the transfer work.

Whether it is mechanical interlock or electronic interlock, the transfer window can only open a door, and after the new installation, the inside and outside of the transfer window should be cleaned and sterilized, and then regularly checked and maintained to see if there is an interlock failure, the germicidal lamp is damaged, and the general germicidal lamp is a fragile product.