In the present market, dust bin is mostly opened by manually operated and trample with feet, this new infrared way sensing garbage bin does not need to contact the bin, the bin can open automatically. It is a necessary sanitary appliance for hotels, workplaces, families. When the hands or objects approach to the sensing window about 15cm, the lid opened automatically, after throw the garbage, the lid can close automatically. This product is developed by photoelectron technology. Our garbage bin has the advantage of reliance and long span life.