KN-WAC520 Smart Gateway is a smart WIFI authentication gateway designed for enterprises, hotels, shopping malls, restaurants, entertainment venues or public places. It uses 19-inch iron shell, 128 memory, 16M flash memory, solid capacitor, lightning protection design. Easily solve the problem of bandwidth occupied by P2P such as BT, Thunder, and eMule. AP bears 32, supports 4 wide-area WAN ports, 4 local LAN ports, also supports smart WIFI marketing system, can customize WIFI authentication page, support mobile phone SMS, QQ, Weibo, WeChat, ID card authentication, etc. Certified Internet access, with WIFI welcome page and brand marketing page, strong brand promotion and customer return visit function.