The EMF detector seems to not function properly at all

Seems one was destroyed before I even got one in my hands...sticker popped on how one went to Eestonia is totally false as is not indicated anywhere on tracking site from Deutsche post(even today not) about its wherebouts to Estonia https://ausertimes.blogspot.si/2018/04/what-may-be-emf-detector-have-finally.html

Temperature indicated for April 18th, 2018 at 0100 hours should be about 11/12 degrees celsius and was instead 24/25...related to https://ausertimes.blogspot.si/2018/04/temperature-in-room-went-up-to-295.html