AG- security alarm system is a set of modern well-off residential service measures, provide two-way voice communication between visitors and residents, to achieve speech recognition so as to increase the safety and reliability, save a lot of time at the same time, improve the working efficiency.And, more importantly, once the home is installed inside the magnetic door opening, infrared sensor alarm detector, smoke expedition, gas alarm device is connected to the visual intercom security type indoor machine, alarm system was upgraded to a guard against network security technology, it can with residential area property management center or village guards cable or wireless communications, and anti-theft safety protection, disaster prevention, prevent gas leakage, for the life property safety of the owners to provide maximum protection.     
 
And alarm system is a kind of innovation, the whole business of the IP data network, it USES the existing broadband network as a platform, data transmission in voice communication, data communication as the basic means, to forward information storage, sharing, application, as a player, through a variety of communication terminal, assign each user a "convenient" like phone number, visual communication to the user to provide two-way video and audio network IP telephone, video family and community visual monitoring, building intercom, personal information store and forward, and a variety of information services such as video on demand.