Security system
author: visits: date:2018-06-01 11:19:30
Perimeter security alarm system is to guard against the boundary of the protected area, and when the outsider approaches or crosses the guard area, it starts the alarm. As an important means of detecting targets, radar has been used in military applications for a long time, characterized by large detection distance, large volume and high cost. In recent years, with the continuous development of electronic level and manufacturing technology, electronic devices have been miniaturized and low-cost, and civilian miniaturized radar has been developed and applied to various security systems.