Datong retractable door | Electric retractable door | Strong Sheng door industry (certified merchants) are provided by Wanbailin district-Sheng distribution of stainless steel products. Datong retractable door | Electric retractable door | Strong Sheng door industry (certified merchants) is Wanbailin district-Sheng Stainless Steel Products Distribution Division (www.sxqsmy.net) launched this new upgrade, the above picture is only for reference, please call Phone or pictures on this page, for the latest information, contact: Weijing Li. Retractable door to use: 1, power, control box power indicator light. 2, open the door: Press the "On" button, work lights retractable doors, door contraction, the door automatically opens the channel. 3, closed: press the "off" button automatic retractable doors, working lights, door stretch, door channel is automatically closed. 4. Manual: When a power cut, you can open the door nose, with a special key into the keyhole electric retractable door, rotate 180 degrees, you can push into artificial. 5, remote :: handheld remote control handle in the box around 10-30 meters (according to the site of the radio communications environment) activity control, press the remote control handle "on" button, the door opens automatically, press the "off" button, the door turn off automatically. Automatic retractable door control: According to the Ministry of Construction Standard, "electric casement, sliding fence gate" JG / T 155-2003 in the relevant provisions of 5.5.2, electric sliding door common control methods are the following two: 1, the control handle, on-line control; 2, wireless remote control, wireless remote control handle 433MHz common control; With the development of information technology Shanxi retractable doors, external system control is also increasingly being adopted, such as automatic electric door release system via embedded control systems or computer control, the computer automatically identify vehicle license plate, automatic door.