The present invention relates to pet supplies technical field, more especially relates to a pet monitor. The pet monitor with a hollow shell, said shell is provided with a rotating unit, a feeding unit and a control unit; a camera and a laser pen is set in the rotating unit; the control unit includes a core board, a control board and a APP loaded on a mobile terminal; the camera takes images of pets and transmits them to the APP on the mobile terminal; user observes the images via the APP and sends a feeding or funny instruction to the control unit; the control unit receives the instructions to control the feeding unit to feed or to control the laser pen to light.