What are the warning signs that prohibit air conditioning in the monitoring room?

Air conditioning holiday, please don't disturb. The warning sign that no air conditioning is allowed in the monitoring room says air conditioning is on holiday. Do not disturb, practice energy saving and low carbon, and build beautiful homeland together. Please don't use the air conditioner. The monitoring room can reflect the monitored object in real time, vividly and truly, which not only greatly extends the observation distance of human eyes, but also expands their functions. It can replace manual monitoring for a long time in harsh environment, so that people can see what actually happens at the monitoring site and record it through a video recorder.