China Ningbo Wellite Eletronic Co.,Ltd. is a leading professional manufacturer of PIR(Passive Infra-Red) sensor switch in China. Our products, 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, motion detectors, portable motion detector, wireless motion detector 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, 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, motion detectors, wireless motion detector, outdoor motion detector, pir motion detector, infrared motion detector, security motion detector, video motion detection, video motion detector, ultrasonic motion detector, solar motion detector, driveway motion detector, portable motion detector, x10 motion detector, microwave motion detector, indoor motion detector, intelectron motion detector, motion detection system.