WRT is a leading professional manufacturer of Video intercom system and Smart home system since 1994, located in Shenzhen, China. With over 30,000 square meters production base, and 70 engineers to provide you a strong, high-quality and professional solution. Clients from more than 20 countries have built business relations with WRT, which has established more than 50 branch offices of sales and services to provide innovative technology and solutions to over 7000 projects from big real estate dealers in China. Our aim is to develop to be a company with social respect, client respect and employee respect enterprise.