From the 1990 s to now, in 2014, anti-theft alarm on product technology research and development as a whole there is not much change and major technological breakthrough, simply is the product of different solutions for different combinations, but on the whole product application or in the rising, some useful techniques to get a larger upgrade, popular, in order to you can live at ease, go out to play at ease, for the family to choose a suitable alarm is necessary. The tradition to the development of intelligent alarm system Mention burglar alarm, its development process can be roughly divided into the following: Is the first generation of burglar alarm switch alarm, it broke down the door to prevent theft, the alarm system installed on the doors and Windows. The second generation of burglar alarm is installed in the indoor glass broken alarm and vibrating alarm. This is also known as the traditional alarm, the traditional anti-theft alarm system generally includes, surveillance camera, sound and light alarm,