Smart microwave oven / Home appliance design

The main design concept of this smart microwave oven:
User can know the temperature of food without opening the door.
The solution for this is that putting an infrared thermometer inside the microwave oven and the output can change the color of LED light and temperature reading on the screen outside.
Three different colors, red, orange and blue, represent different temperature range, and the temperature is clearly indicated by the number.
Product size: 510X350X295mm.