Our yi camera 1080p works for about 4 mo and then goes offline. What can we do
We are sorry for the issue you are facing. Please try the steps from the link provided below to resolve your issue.
https://help.yitechnology.com/hc/en-us/articles/360048887514-Camera-Keeps-Going-Offline
Let our customer care team know at https://www.kamihome.com/contact if you continue to face problems.