Ningbo Beilun Elevator Technology CO.,LTD is a professional manufacturer of light curtains.It is specializing in developing and designing door detectors for elevator and lift.In 2009 year, we provide many new type light curtains for different elevator car door.Right now,all of our light curtains can work under the sunlight, it is a very important but difficult renovation,it solves the defect that door detectors will be disabled in the sunlight.The new products we design are also including the light curtains of 40 and 48 pairs diodes, the max beams of them are 194 and 234,and the protect height can be 1900mm.Please find more details you are interested in.... >>MORE