Product Specifications/ Features : 1) Effective and energy-saving 2) Green environmental protection 3) Stable and reliable 4) Space-saving & Low noise 1.The matured and reliable serial communication 2.Smooth start, quiet moving 3.Top advanced door operator system 4.Efficiently & Swiftly Perfect green space enjoyment of nature & harmony 5.Worm-gear traction machine 6.Automatic lighting of LED energy-saving lamp 7.Electromagnetic compatibility without interference with each other 8.Voice reporting 9.Photocell protectionPrimary Competitive Advantages : Well and High Quality Control Prompt Delivery New Product Customer' s Designs and Logos are Welcome Competitive Prices Earth-friendly Products Small Order Acceptable ODM Accepted OEM Accepted