Joytimer Electronics Co.,Limited, located in Zhuhai city, Guangdong, China, is one of business mogels in video intercom industry. Our products include 4 wire villa video door phone, 2 wire villa video door phone, HD (high definition) video door phone, IP video door phone, CAT5 video door phone for multi apartments, 2 wire video door phone for multi apartments.Joytimer has specialized in video door phone for more than 6 years. Our products are with intelligence, fashion design, simple installation advantage. We trust we will give you an edge over other competitors.