PURPOSE: A front door outside monitor unit in which a camera takes a photograph of the situation of the front door outside for the sake of the image recording in a monitor is provided to easily determine external safety without holding a handset by automatically displaying an emergency on a monitor. CONSTITUTION: An internal sensor(2) senses the movement of a user getting near to a front door. A camera is installed to the outdoor. The camera takes a photograph of the internal sensor senses user. A monitor(4) displays an image which a camera takes a photograph. A controller senses the internal sensor and controls the image of the outdoor which camera takes a photograph. The controller controls image displayed on the monitor.