One of Odessa girl she decided to run a cable and refused the help of experts. Turned out we have this piece of cable installation when it is made, but after that the action it online for some reason did not work. When they came and saw it - was a shock .. no, not so much .. was a shock! She specifically went to the office, I bought this crap, and went all over the apartment to fix it. When she was told that the problem is these buttons, it stubbornly refused to believe. And wish you and stable Connection)