1. Even high-power wireless devices will have sharp signal attenuation when penetrating concrete walls due to electromagnetic characteristics. Therefore, when deploying villa buildings with more walls, it is recommended to deploy multiple wireless access points to cover the dead ends of signals as much as possible.
2. The antennas of commercial wireless routing or AP devices are omnidirectional antennas, which are easily interfered by other neighboring devices with the same frequency. For example, when a nearby wireless router is on the same channel as your wireless device, the signal will be unstable and even occasionally dropped. However, if there are online gamers at home or users who have high requirements for real-time reliability of the network in financial transactions such as stock funds, futures and foreign exchange, it is very necessary to use wired networks with much higher stability than wireless networks.