A camera module (1000, 1000A), comprising: a lens assembly accommodating a liquid lens unit; an image sensor (26, 26A) disposed along an optical axis of the liquid lens unit; a lens-moving unit being configured to move the lens assembly in a horizontal direction perpendicular to the optical axis of the liquid lens unit in response to a horizontal control signal; a signal transmission unit configured to transmit a driving voltage to the liquid lens unit; and a control unit configured to supply the driving voltage to drive the liquid lens unit via the signal transmission unit, wherein the lens-moving unit comprises: a fixed body; a moving body disposed on the fixed body so as to be movable in the horizontal direction; and a plurality of wires configured to contract or expand independently of each other so as to move the moving body in the horizontal direction in response to the horizontal control signal, each of the plurality of wires comprising one end connected to the fixed body and an opposite end connected to the moving body, characterized in that the lens-moving unit is disposed along the optical axis between the lens assembly and the image sensor (26, 26A), the control unit (24, 24A) is configured to generate the horizontal control signal, the moving body comprises first and second moving segments (MS1, MS2) electrically isolated from each other, the driving voltage is transmitted to the liquid lens unit via the first and second moving segments (MS1, MS2), and the signal transmission unit comprises: a first pad and a second pad disposed on the first and second moving segments (MS1, MS2), respectively; a first elastic member, the first pad penetrating the first moving segment to be electrically connected to the first elastic member; and a second elastic member, the second pad penetrating the second moving segment to be electrically connected to the second elastic member. a lens assembly accommodating a liquid lens unit; an image sensor (26, 26A) disposed along an optical axis of the liquid lens unit; a lens-moving unit being configured to move the lens assembly in a horizontal direction perpendicular to the optical axis of the liquid lens unit in response to a horizontal control signal; a signal transmission unit configured to transmit a driving voltage to the liquid lens unit; and a control unit configured to supply the driving voltage to drive the liquid lens unit via the signal transmission unit, wherein the lens-moving unit comprises: a fixed body; a moving body disposed on the fixed body so as to be movable in the horizontal direction; and a plurality of wires configured to contract or expand independently of each other so as to move the moving body in the horizontal direction in response to the horizontal control signal, each of the plurality of wires comprising one end connected to the fixed body and an opposite end connected to the moving body, characterized in that the lens-moving unit is disposed along the optical axis between the lens assembly and the image sensor (26, 26A), the control unit (24, 24A) is configured to generate the horizontal control signal, the moving body comprises first and second moving segments (MS1, MS2) electrically isolated from each other, the driving voltage is transmitted to the liquid lens unit via the first and second moving segments (MS1, MS2), and the signal transmission unit comprises: a first pad and a second pad disposed on the first and second moving segments (MS1, MS2), respectively; a first elastic member, the first pad penetrating the first moving segment to be electrically connected to the first elastic member; and a second elastic member, the second pad penetrating the second moving segment to be electrically connected to the second elastic member. a fixed body; a moving body disposed on the fixed body so as to be movable in the horizontal direction; and a plurality of wires configured to contract or expand independently of each other so as to move the moving body in the horizontal direction in response to the horizontal control signal, each of the plurality of wires comprising one end connected to the fixed body and an opposite end connected to the moving body, characterized in that the lens-moving unit is disposed along the optical axis between the lens assembly and the image sensor (26, 26A), the control unit (24, 24A) is configured to generate the horizontal control signal, the moving body comprises first and second moving segments (MS1, MS2) electrically isolated from each other, the driving voltage is transmitted to the liquid lens unit via the first and second moving segments (MS1, MS2), and the signal transmission unit comprises: a first pad and a second pad disposed on the first and second moving segments (MS1, MS2), respectively; a first elastic member, the first pad penetrating the first moving segment to be electrically connected to the first elastic member; and a second elastic member, the second pad penetrating the second moving segment to be electrically connected to the second elastic member. a first pad and a second pad disposed on the first and second moving segments (MS1, MS2), respectively; a first elastic member, the first pad penetrating the first moving segment to be electrically connected to the first elastic member; and a second elastic member, the second pad penetrating the second moving segment to be electrically connected to the second elastic member.