... Because it hangs in the hall with us. Because with us adjoins the kitchen it can happen that pulls out with the door open smoke from the stove ... and he screams going. So work seeeeehr reliably :)
Often they had in the kitchen did not notice that it's a bit smoky. Happens. The Ferion 3000 but noted that very fast and are also the clamoring of itself. Class part! :)