Traditional analog system moves to smart IP system, meanwhile home alarm system starts to integrate with smartphone applications, also extends its functionality to smart home automation. Industry standards can accelerate the technology development, based on mature technology standards, security manufacturers and new startup enterprises can develop innovative products with specific features into market. In security industry, DECT-ULE, Wi-Fi, ZigBee, Z-Wave are primary standards. Today, consumers can find diversity smart home automation devices which adopt one of these protocols.