Zigma connects various devices in the home through IoT technology, providing home appliance control, lighting control, telephone remote control, indoor and outdoor remote control, burglar alarm, environmental monitoring, HVAC control, infrared forwarding and programmable timing control. Functions and means. Compared with ordinary homes, Zigma not only has traditional residential functions, but also has building, network communication, information appliances, equipment automation, providing a full range of information interaction functions, and even saving money for various energy costs.