An automatic doors London opens automatically, usually on sensing the approach of a person. These doors are in high demand in the market for their technology and less human interference, it opens when the controller receives an activation signal by the sensor and activate the gear motor to drive the belt and pulley. When no one is detected inside the activation area, the automatic door starts closing after a designated period. These doors effectively contribute to energy saving and reduce annual heating and cooling costs. Automatic doors open only when activated and automatically close so to eliminate the doors being left open. They also prevent air-conditioning from escaping and outside air and dust from entering. This is the best choice for offices and other commercial buildings. Call Solid Shutter now!