Is there a property charge for installing mushroom head ceiling antenna in the corridor?

According to experts, this device should be a repeater of wireless communication equipment, that is, a repeater, which belongs to the same frequency amplification equipment and is a radio transmission relay equipment that plays a role in signal enhancement during wireless communication transmission. The basic function of repeater is RF signal power intensifier.

Devices that look like "mushrooms" cannot be installed at will. If the equipment is installed in an inappropriate position, it will cause harm to human body. For example, if it is installed too close to people, it will be harmful to people's eyes and heart for a long time.