This just randomly popped out of my head yesterday. What's the point of automatic doors? Why do they bother opening and closing when they could just leave it open for customers then just close it whenever it's closing time or an emergency and still have the camera? It's seems like a waste of electricity and if there are robbers and pests and other animals that's the security guards work
Somehow your question got Categorized as Computer & Internet Security. That may explain your lack of responses. You may find you will get more results if you resubmit the question with a more suitable categorization. As to the question, I suppose they figure the doors being closed at least some of the time helps with heat or A/C and likely helps keep out birds and other animals. D