On August 6, at the 4th China Inner Mongolia Green Farm and Animal Products Expo, the staff introduced the sensor technology of agricultural things to visitors. It is understood that this system is independently developed by an agricultural internet of things company in our district. Through the sensing equipment, the temperature, humidity, light and other data in the greenhouse can be collected in real time and controlled automatically to realize intelligent and automatic operation. At present, the system has been put into use in 12 provinces, municipalities and autonomous regions nationwide, with an annual profit of nearly 10 million yuan.