Electric sliding door unique infrared collision avoidance system ISO9001:2008 International Quality System; CE; MOQ:1set Features:Material: stainless steelPower: 300W/400W/500W; 220V/110V ; 60HZ/50HZMoving Speed: 16-18m/minstandard height:1.6mColor availableType of Guiding Track: No Track, Single Track, Double TrackDisplaying words and time on LED,the words may be input up to 500 words according ...