China Ningbo Wellite Eletronic Co.,Ltd. is a leading professional manufacturer of PIR(Passive Infra-Red) sensor switch in China. Our products, pir detector, pir motion detector, are widely being used in automatic light control, promoting convenience, safety and cost-saveing. We employed Total Quality Management and established an ISO9001:2000 quality management system. With the belief that goods products, pir detectors, pir motion detectors and good service will lead us to the success. We have established our markets in Europe, North America, and Australia. Wellite not only sells our existing products, pir detector, pir motion detector, but also provides complete developping solution for our customer. We are always strengthening our own R&D team and paying many efforts on more new designs, pir detectors, pir motion detectors.