Microwave Sensor, Infrared Sensor, Photocell manufacturer / supplier in China, offering Ysd-110 120kg Automatic Swing Door Opener Hands-Free Door Opener for Wheelchair Users, Ysd-110 Ada Compliant Automatic Door Opener with High Quality, Ysd-110 Wholesale Commercial Hospitals and Office Handycap 110 Degree Automatic Pull or Push Arm Swing Door Openers with Sensor OEM ODM and so on.