Smart home panels refer to unit devices that utilize the combination and programming of control boards and electronic components to achieve switch control of various smart devices in residential areas. Through the control panel, the lighting, temperature, sound, safety camera and other systems inside the residential area can be centrally and intelligently operated and controlled, making the entire residential environment more comfortable and energy-saving, and improving living efficiency.

The membrane switch is an operating system that integrates button functions, indicator components, and instrument panels. It consists of four parts: panel, upper circuit, isolation layer, and lower circuit. By pressing or touching the membrane switch, the device can be switched on, adjusted, and set. It has the characteristics of small volume, thin thickness, light weight, and convenient use. It has been widely used in fields such as home appliances, healthcare, industry, electronics, etc.

The 8K home theater system refers to a high-end home audio and video system with a display resolution of 7680 * 43203318 megapixels, which can bring users ultimate definition experience and visual enjoyment. To form an 8K home theater system, it is not only necessary to upgrade the audio equipment, video equipment, and audio and video signal source to 8K, but also the key is to connect through the HDMI2.1 interface to truly realize the ultra-high definition 8K home theater.

The working principle of the air fryer is "high-speed air circulation technology". It generates hot air through the heat pipe in the high-temperature heating machine, and then uses the fan to blow the high-temperature air into the pot to heat the food, so that the hot air circulates in the closed space, and uses the oil of the food itself to fry the food, so as to dehydrate the food, make the surface golden and crisp, and achieve the effect of frying. The accuracy of temperature control is the key to determine the quality of air fryer.