The invention provides an automatic monitoring device suitable for a distribution room. The device comprises a shell which is provided with a camera. The shell is internally provided with a controller which can receive the information of a camera and transmit the information to the server. A driver which can automatically change a direction is arranged under the shell. The shell is also internally provided with an air purification device. The 360-degree full range monitoring of a distribution room can be realized, the real-time monitoring of the distribution room is realized, and the safety of the distribution room is ensured.