Device and system for monitoring internal environment and maturity of bagged bananas

The utility model provides a device and a system for monitoring the internal environment and maturity of bagged bananas, which belong to the technical field of electronics and comprise a square plastic shell, and a temperature sensor, an ethylene gas sensor, a carbon dioxide sensor, an oxygen sensor, a controller module, a battery, a toggle switch and a communication module are arranged in the square plastic shell. The temperature sensor, the ethylene gas sensor, the carbon dioxide sensor and the oxygen sensor are all connected with the controller module, the battery is connected with the controller module through the toggle switch, and the communication module is connected with the controller module. The system can monitor the internal environment and maturity of bagged bananas in real time, banana farmers can judge the growth state of fruits according to collected data, adjust the optimal growth internal environment of the fruits according to the result after data analysis, improve the quality of the fruits