If you want to connect echo dot to a Wi-Fi network, follow the instructions in the Alexa app. Most important thing that is echo dot connects to dual-band Wi-Fi (2.4 GHz/ 5 GHz) networks that use the 802.11a / b / g / n standard. Echo Dot does not connect to ad-hoc (or peer-to-peer) networks.
To learn more, go to [https://www.smartdotsupport.com/troubleshoot/echo-dot-doesnt-connect-to-wifi/|'''Connect Echo Dot to Wi-Fi''']