In the field of WLAN, wireless network refers to "wireless compatibility authentication", which is essentially a kind of commercial authentication, and also a kind of wireless networking technology. In the past, computers were connected through network cables, while Wi Fi was connected through radio waves; A common is a wireless router, so in the effective range of radio wave coverage of the wireless router, Wi Fi connection can be used for networking. If the wireless router is connected with an ADSL line or other Internet lines, it is also called a hotspot.

Wireless internet access can be simply understood as wireless internet access. Almost all smart phones, tablets and laptops support Wi Fi Internet access, which is the most widely used wireless network transmission technology. In fact, it is to convert wired network signals into wireless signals. Just as we introduced at the beginning, we use wireless routers to support the reception of relevant computers, mobile phones, tablets and so on.

Source: @grisohc