China Ningbo Wellite Eletronic Co.,Ltd. is a leading professional manufacturer of PIR(Passive Infra-Red) sensor switch in China. Our products, control switch, 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 and good service will lead us to the success. Wellite not only sells our existing products, control switches, photo control switch, computer control switch, control panel switch, light control switch, lighting control switch, electric control switch, electrical control switch, power control switch, touch control switch, dimmer control switch, but also provides complete developping solution for our customer.