Shenzhen Wodeyijia Technology Co., Ltd,established in 2009,is a leading manufacturer and supplier in China for photoconductive cells, Specializes in CdS photoresistor, light sensors, Ambient light detector, Linear optocoupler ,SMD photoresistor and PIR development and production, which are widely used in different light-controlled products and equipments: Night light, Solar light, e-book, Currency detector, Security system, Audio amplifier, Human body detector and so on. We welcome all win-win cooperation at home and abroad.