A refrigerator comprising: a cabinet configured to form a compartment having a storage space; a door configured to open and close the compartment; wherein the door comprises: a door plate made of plate-shaped stainless steel material, forming an outer appearance at front, left and right sides of the door; a compartment door liner being spaced from the door plate towards the compartment thus forming a space inbetween; an upper decoration at an upper end thereof; and a lower decoration at a lower end thereof, wherein the door plate comprises an integral inclined part defining an inclined surface at the lower end thereof, the inclined surface being inclined along its length from top to bottom towards the backside of the door, characterized in that the refrigerator further comprises a sensing assembly provided in the inclined surface of the door plate, wherein the sensing assembly includes: a projector configured to project one or more optical patterns on a bottom surface at which the refrigerator is placed; and a detection device configured to detect a door opening signal. a cabinet configured to form a compartment having a storage space; a door configured to open and close the compartment; wherein the door comprises: a door plate made of plate-shaped stainless steel material, forming an outer appearance at front, left and right sides of the door; a compartment door liner being spaced from the door plate towards the compartment thus forming a space inbetween; an upper decoration at an upper end thereof; and a lower decoration at a lower end thereof, wherein the door plate comprises an integral inclined part defining an inclined surface at the lower end thereof, the inclined surface being inclined along its length from top to bottom towards the backside of the door, characterized in that the refrigerator further comprises a sensing assembly provided in the inclined surface of the door plate, wherein the sensing assembly includes: a projector configured to project one or more optical patterns on a bottom surface at which the refrigerator is placed; and a detection device configured to detect a door opening signal. a door plate made of plate-shaped stainless steel material, forming an outer appearance at front, left and right sides of the door; a compartment door liner being spaced from the door plate towards the compartment thus forming a space inbetween; an upper decoration at an upper end thereof; and a lower decoration at a lower end thereof, wherein the door plate comprises an integral inclined part defining an inclined surface at the lower end thereof, the inclined surface being inclined along its length from top to bottom towards the backside of the door, characterized in that the refrigerator further comprises a sensing assembly provided in the inclined surface of the door plate, wherein the sensing assembly includes: a projector configured to project one or more optical patterns on a bottom surface at which the refrigerator is placed; and a detection device configured to detect a door opening signal. a projector configured to project one or more optical patterns on a bottom surface at which the refrigerator is placed; and a detection device configured to detect a door opening signal.