A:AnswerYou do need to run hardwire to the Ring doorbell when using the standard, basic Ring system. The chime plugs in so it must be placed near an electrical outlet. Very easy to add this device to an existing Ring system.
A:AnswerYou just plug it into a wall electrical outlet. To change the ring, you need access to your ring account.
It is very easy and the install paper walks you through the whole process. Since I added two and had different tones for each, I just followed the included instructions.