@Sunshine DECO is connected with ups, so if there is no power deco not getting power off. other 3 deco no issue happened. only this deco turns red for 2-3 minutes and then automatically turns white...

our all deco m4 routers have UPS power, but still after the power outage my 3rd Deco showed a red light for some seconds(meaning no internet), and at that time that cover area's internet was gone for...