residential surveillance at a designated location → κατ' οίκον παρακολούθηση σε καθορισμένη τοποθεσία
Residential Surveillance at a Designated Location (Chinese: 指定居所监视居住) is a form of detention regularly used by authorities in the People's Republic of China against individuals accused of endangering state security. The detention occurs at a location that is typically not disclosed to the family, and can include guesthouses, hotels or disused official buildings.
https://en.wikipedia.org/wiki/Residential_Surveillance_at_a_Designated_Location