KERBL Automatic Chicken Coop Sliding Door - 300 x 400 mm

KERBL Automatic Chicken Coop Sliding Door - 300 x 400 mm • The door works with the mechanical kit (sold separately) whose device has several functions for opening and closing: either manual or automatic • The mechanical device is fitted with safety features. • A time delay on the light signal prevents unwanted opening during lightning or short-term brightness. • If the slider encounters resistance by an animal when closing, the process is stopped and then only started again when the animal has been removed.