The building intercom system serves as an important guarantee to ensure residential safety. At present, all new commercial housing projects and most affordable houses in China require the installation of building intercom products. The building intercom system serves as an important guarantee to ensure residential safety. At present, all new commercial housing projects and most affordable houses in China require the installation of building intercom products. A large number of old communities that did not have an intercom system before also exist the demand for intercom products. The building intercom industry is becoming more and more intelligent with the continuous changes in market demand. Under the flood of the Internet economy, the technological changes in building products are changing with each passing day.

Under the background of digitalization and intelligence in the security industry, the building intercom system is rapidly transforming from traditional analog and semi-digital standard definition video intercom to high-definition IP network video intercom, showing integrated, high-definition and platform Development trend. This also puts forward higher demands on the technology and R&D capabilities of building intercom manufacturers.

From the perspective of product structure and current market performance, intercom products have gradually shifted from black and white video intercoms, which dominate the mid-range consumption, to more advanced color video intercoms, and the use of large-screen indoor extensions is also gradually increasing. All-digital intercom products are on the rise, and it has subverted the simple functions of building intercom in the past, such as single calling and unlocking, and played a more outstanding functional advantage. Although the cost is still relatively high, its growth rate is rising. Especially in the first-tier cities, digital building intercom products dominate; in the second and third cities, the semi-digital/analog building intercom products' dominant position is still difficult to shake, the main reason is the price factor. However, with the upgrading of products, and driven by the strong support of national policies and the construction of safe cities and other projects around the country, high-definition visual intercom products will gradually occupy the majority of the current domestic building intercom product market, rather than visual Intercom products will gradually lose the market due to the loss of price advantage and the increasingly single function.

In terms of product appearance design, LEELEN building intercom products have moved from the original single-function security products to a part of smart homes, adding technological elements to the home, simple and stylish, ultra-thin, large-screen display, not only for home Safe escort, life is more scientific and technological, and home is fashionable. In the past two years, the concept of energy saving and environmental protection has gradually penetrated into enterprises, especially in building intercom. From the use of materials, materials processing to energy conversion, etc., enterprises have increased their efforts to strive for excellence.