Но в квартире у Смита, по неизвестн

Но в квартире у Смита, по неизвестным причинам, есть закуток, который не просматривается Телекраном (устройством слежки и оповещения новостей), где он и ведет свой дневник, хотя понимает, что это может стоить ему жизни.

Результаты (английский) 1:

But in an apartment at Smith, for unknown reasons, there is a mess, which is not Telekranom (device surveillance and news alerts), where he keeps a diary, although aware that it could cost him his life.

Результаты (английский) 2:

But in Smith's apartment, for unknown reasons, there nook, which is not visible Telekranom (device surveillance and notification of news), where he leads his diary, although I understand that it might cost him his life.

Результаты (английский) 3:

but at smith, for unknown reasons, there is a shop, which is телекраном (device surveillance and warning news), where he guides her diary, but understands that it could cost him his life.