VEVOR Kits de puerta automática, 20.4"x37.7", con sensor de luz, motor de apertura de gallinero eléctrico, con inducción infrarroja para evitar pollo, pato, ganso aplastado, plateado
I read some of the reviews, which were good, but am looking to see if it also opens and closes by a set timer and not just the light sensor. I saw one review which spoke to a timer, but would prefer to hear it from the company. Jim.