I was curious about this so went to Google. https://europa.eu/youreurope/business/product-requirements/labels-markings/ce-marking/index_en.htm https://europa.e

I was curious about this so went to Google. https://europa.eu/youreurope/business/product-requirements/labels-markings/ce-marking/index_en.htm https://europa.eu/youreurope/business/product-requirements/l... So it seems it's not that clear cut that you need it (and it can be self assessed). But yeah, if it's an electronic device that plugs into the wall or connects to WiFi probably yes - or at least the modules that do that)