Telescopic sliding doors with photocells consisting of two or more wings are an ideal solution when maximum passage distance is desired in limited areas. You can achieve passage distance even if there is not enough space by using a telescopic sliding door. In this way, a large number of people can pass through the entrance area. The uninterrupted floor guide helps to keep the sliding wings in balance. Its mechanisms are certified by TÜV test according to DIN 18650. In this way, it complies with current standards and regulations.