麻豆乱码国产一区二区三区-加勒比色老久久爱综合网-国产精品videossex国产高清-a级毛片免费完整视频

Smart home is a system that integrates home devices (such as lighting, security, appliances, etc.) into a single system using comprehensive cabling, network communication, automatic control, security prevention, and other technologies based on residential buildings, achieving centralized management, remote control, and automated operation.Its core is to connect devices through IoT technology, forming an organic whole, and users can interact through mobile phones, voice or sensors.