What is an intercom system?

The intercom system is a dialogue system between the residents of the residential area and foreign visitors, which is of great significance to the standardized management of the community and the security of the community. With the improvement of residents' living standards, the management of the community is becoming more and more standardized and rigorous. The community intercom system can fully improve the simplicity and convenience of management. At the same time, the pace of life of residents is accelerating, the time for mutual visits between relatives and friends is reduced, and the intercom system can give full play to the important role of security.

The intercom system is a kind of intercom function realized by using the data channel of the GSM or CDMA network. It is a half-duplex cluster communication method that can realize the "one-to-one" and "one-to-many" functions. It can be applied to industries such as city, transportation, railway and logistics dispatching.

The intercom system is mainly composed of host, extension, UPS power supply, electric control lock and door closer. According to the type, it can be divided into direct-press, digital, digital household communication, direct-press video intercom, digital visual intercom, digital household video intercom, etc.