ATTENTION! Infrared gate 2. This is an infrared gate with two sensors planned to use in the wall in the way behind a door., as all other schemes are located on the sites of their rightful owners. We are not liable for the contents of other sites as well as the site having a circuit Infrared gate 2. This is an infrared gate with two sensors planned to use in the wall in the way behind a door.. Pressing the button you must get onto a page with Infrared gate 2. This is an infrared gate with two sensors planned to use in the wall in the way behind a door..