Metal chicken house aluminum automatic hen door with controller
1.Configure hen door over existing coop hole.
2.Screw down rails with sliding door inside. Check to see if door is easily gliding up and down.
3.Run the door all the way up to fully OPEN position and mark it.
4.Install the Automatic Door Opener where the green string will attach to the door clip hole, by removing the outer plastic screw and screwing through the existing holes to the coop wall. Snug down hand tight and flush.
5.Attach clip to string and door.