1-4 of 4 Answers
The smart plug is designed to connect to your existing WiFi network and provide smart automation features for a connected home appliance. You will need an existing Internet service to provide Internet connectivity to the smart plug.
I'm not sure what you mean by "release". It does require wifi network so that it can communicate with the app on your phone or tablet which is a free download.
No, it does not release internet. What was the question, again?
If you’re asking if it’s a router or a Wi-Fi extender no it’s not it does need the Internet to control it.