Design of Intelligent Home Anti-theft Alarm System

In view of the situation of home security problems and the defect of security products in the domestic market, a new intelligent home anti-theft alarm system is designed by using of ATMEL SAM R21 microcontroller,multiple and various detection sensors and central alarm processing unit. The network communication mode adopts Atmel's own Lightweight Mesh protocol between sensors and the central alarm processing unit, which has the characteristics of high security, stable and reliable. The central alarm processing unit can give sound, light, SMS and phone alarm, when it receives the intrusion information from front sensors. The advantages of the system are low cost, perfect function, simple to install and convenient to extend. The system can be widely used in family.