Home often static, that is, those metal door handle will have, what reason
Not the static electricity at home, but your body of static electricity, I suggest you try to wear cotton clothes, home shoes off, feet touch on the ground, the body of the static release. If you are afraid to open the door when the static thugs, first touch the wall with the palm of your hand, contact area as large as possible, the purpose is to put the body of the static