A display apparatus comprising: a case; a display panel mounted on the case; a sensor device disposed inside the case; and a decoration bezel detachably mounted on the case, wherein the sensor device comprises: a sensor bracket fixed to the case; and a sensor module movably mounted on the sensor bracket, wherein the sensor module is configured to be positioned in a first position relative to the sensor bracket when the decoration bezel is separated from the case and to be positioned in a second position relative to the sensor bracket when the decoration bezel is mounted on the case, characterized in that: the sensor module is configured to move in a direction protruding to the outside of the case when the decoration bezel is mounted on the case, the sensor bracket comprises a limiting portion configured to limit the movement of the sensor module, and the sensor module comprises a limiting protrusion protruding such that the movement from the first position to the second position is limited by the limiting portion; and the sensor module comprises a trigger portion protruding toward the decoration bezel, and the decoration bezel comprises a push portion pressing the trigger portion when mounted on the case, wherein the limiting protrusion is configured to be separated from the limiting portion when the push portion presses the trigger portion to move from the first position to the second position. a case; a display panel mounted on the case; a sensor device disposed inside the case; and a decoration bezel detachably mounted on the case, wherein the sensor device comprises: a sensor bracket fixed to the case; and a sensor module movably mounted on the sensor bracket, wherein the sensor module is configured to be positioned in a first position relative to the sensor bracket when the decoration bezel is separated from the case and to be positioned in a second position relative to the sensor bracket when the decoration bezel is mounted on the case, characterized in that: the sensor module is configured to move in a direction protruding to the outside of the case when the decoration bezel is mounted on the case, the sensor bracket comprises a limiting portion configured to limit the movement of the sensor module, and the sensor module comprises a limiting protrusion protruding such that the movement from the first position to the second position is limited by the limiting portion; and the sensor module comprises a trigger portion protruding toward the decoration bezel, and the decoration bezel comprises a push portion pressing the trigger portion when mounted on the case, wherein the limiting protrusion is configured to be separated from the limiting portion when the push portion presses the trigger portion to move from the first position to the second position. a sensor bracket fixed to the case; and a sensor module movably mounted on the sensor bracket, wherein the sensor module is configured to be positioned in a first position relative to the sensor bracket when the decoration bezel is separated from the case and to be positioned in a second position relative to the sensor bracket when the decoration bezel is mounted on the case, characterized in that: the sensor module is configured to move in a direction protruding to the outside of the case when the decoration bezel is mounted on the case, the sensor bracket comprises a limiting portion configured to limit the movement of the sensor module, and the sensor module comprises a limiting protrusion protruding such that the movement from the first position to the second position is limited by the limiting portion; and the sensor module comprises a trigger portion protruding toward the decoration bezel, and the decoration bezel comprises a push portion pressing the trigger portion when mounted on the case, wherein the limiting protrusion is configured to be separated from the limiting portion when the push portion presses the trigger portion to move from the first position to the second position. the sensor module is configured to move in a direction protruding to the outside of the case when the decoration bezel is mounted on the case, the sensor bracket comprises a limiting portion configured to limit the movement of the sensor module, and the sensor module comprises a limiting protrusion protruding such that the movement from the first position to the second position is limited by the limiting portion; and the sensor module comprises a trigger portion protruding toward the decoration bezel, and the decoration bezel comprises a push portion pressing the trigger portion when mounted on the case, wherein the limiting protrusion is configured to be separated from the limiting portion when the push portion presses the trigger portion to move from the first position to the second position.