摘要:This paper aims to design an Integrated Alarm System which has the same features and properties as commercially made alarm systems. The system should be able to communicate with all commercially-made alarm detectors, and it should be able to control other devices in the house. It also consists of the Ethernet interface which allows connecting the system to the Internet of Things. The alarm system is based on the Atmel platform, and it is built according to the standardization EN 50131-3: Control and indicating equipment. All components are described, and the function is in detail listed in the individual chapters.