Sensors are the important elements of automatic doors. Sensors are called the eyes and ears of automatic doors, as they constantly examine the conditions of surrounding areas and send them to the brain of automatic doors. The performance of the sensor significantly enhances the function of automatic doors. Even in the high-performance automatic doors, improper sensors may hamper the performance of the entire system. Therefore, the selection of the sensor is important in achieving the full performance of automatic doors. NABCO has led the automatic door industry since 1956. We have been striving to manufacture the superior products by continuous R & D activities. Our extensive experience ensures the supply of high-quality and high-performance sensors for automatic doors. With a wide range of high-quality products, our sensors are receiving the reputation as the best solution for automatic doors around the world.