A:AnswerThis depends entirely on your router setup and the layout / terrain of where you’re using it. These are standard WiFi devices and work as such. If another WiFi device can reach 60 feet in your location, this probably can too.
A:AnswerNO! Please do not even attempt to connect to 220 V!. 220 V configuration would not allow you to anyway. This is a standard 110V outlet plug only.