The scope of application of video intercom

Video intercom, used in one or more residential buildings, multiple residents share a door host, usually called video intercom system, building video intercom system; and used in a single household, Such as villas, are usually called single-family video doorbells or villa video doorbells.

Video intercom is mainly used in single apartment buildings or villas abroad, so not many video intercom systems are connected to the Internet. In China, video intercom systems are usually used in large residential communities. Residential areas with thousands of households and even tens of thousands of households have higher requirements on the number of connected households, capacity and stability. The mainstream of the video intercom system is still using RS-485 bus signal transmission, and there is a trend towards digital development. The domestic use of TCP /IP video intercom system with larger capacity is gradually becoming mature.

Video intercom is currently widely used in urban residences all over the world. Its manufacturers are mainly concentrated in Shenzhen, Guangzhou and Shaoguan in Guangdong Province, China where the security industry is relatively developed, and Xiamen and Fuzhou in Fujian Province in China.