Is it appropriate to install a panic button in a smart building living room?

The living room can be put a mirror, but it is best not to hang the wall lenses, you can choose a highly decorative, movable with a shelf, a slender high, small reflection, the lens is large, the reflection is strong during the day, and the night is still a black hole, it is visually uncomfortable, and it also forms a reflective brake in feng shui, which is not conducive to human health.

Yes, as long as there is no noise near the house and the neighbors don't come to your door to trouble you.

There is harm, because the light source of LED lamps is direct, so many manufacturers of LED lamps have to make a lampshade similar to astigmatism to expand the projection area of light, if it is close to the eyes, it is recommended to install a translucent lampshade, but generally do not look directly at the light source, because the light is relatively strong, it is still not good for the eyes.

Electromagnetic fields will cause harm to the body of the family, it is recommended not to pretend, people's living environment is an energy field, please think twice.

Is it appropriate to install a private custom theater in the living room, as long as the house is not noisy and the neighbors do not come to you to trouble.