This article reviews KERUI’s successful participation in the Brazil ES Exhibition. We displayed a full range of market-oriented smart home security products, including wireless alarm systems, waterproof wireless doorbells, motion sensor night lights and temperature and humidity detectors. With certified quality and stable performance, our safety devices are well received by local Brazilian buyers and distributors. The exhibition helps KERUI further expand the South American smart home security market and build long-term wholesale cooperation with local partners.