DS-KM9503 Main station, designed with 10" touch screen, is mainly applied in the property center, security guard, etc., which can receive real-time alarm from the residents, start video intercom with the residents, and open door remotely for the visitor. The main station is equipped with tempered glass panel and wire drawing frame, which contributes to the simple appearance and sense of technology. With the visible information, the friendly interactive interface, and the touchable operation method, the information is always within reach.