Location found

The smoke detector strongly resembles a model from Aico / Ei Electronics, which is an Irish company. Therefore, Ireland is a very strong possibility. Housing styles and interior design trends are very similar to those in the UK, including the prevalence of attic rooms with slanted ceilings. Without more specific regional indicators, it is difficult to distinguish between Ireland and the UK.

The scene could plausibly be in the United States. The interior design, including the white walls, baby gate, and decor, is common in American homes. Rooms with slanted ceilings are also found in many US houses, particularly in older homes or specific architectural styles like Cape Cod. While the smoke detector appears to be a European model, very similar-looking devices are sold by American brands like Kidde or First Alert. This is a lower-confidence guess as the smoke detector is the most specific clue pointing elsewhere.