With the Nestera Auto Door Opener, you no longer have to wake up when your chickens do! This automatic door opener can be set to open or close based on time or even light levels—a great choice during the changing seasons. It also can be opened or closed manually when you need it. Designed and manufactured using high-grade electronics housed in a weatherproof casing, this door opener is very simple to fit, set up, and operate. Each unit includes all the fixings, batteries, and operating instructi