VSB Automatic Chicken Coop Door Opener
VSB Automatic Chicken Coop Door Opener - view 1External VSB Unit for Chicken DoorsInternal VSB Unit for Chicken DoorsDetail of cord exit

VSB Automatic Chicken Coop Door Opener

Ref: VSB

. The VSB is a small battery operated electronic unit that will open and close your henhouse pop-hole door according to light levels