A capacitance detection sensor module comprising: a capacitance detection sensor including a base material made of a dielectric; a reference electrode and a first electrode arranged such that lines of electric force three-dimensionally separated and connecting electrodes pass through a contact surface of the dielectric and are at least partially in contact with the base material; a second electrode arranged to face the reference electrode so as to sandwich the base material together with the reference electrode at a position farther from the surface of the base material than the first electrode in a direction perpendicular to the surface of the base material, and an electrostatic shielding member arranged in a grounded state between the reference electrode and the first electrode in a direction parallel to the surface of the base material; the capacitance detection sensor module further including a detection processing device that alternately switches between a first detection period in which a voltage is applied between the reference electrode and the first electrode and a second detection period in which a voltage is applied between the reference electrode and the second electrode, detects a proximity state of an object to a surface of the base material according to a capacitance between the reference electrode and the first electrode in the first detection period, and detects a pressure acting on the base material from the object in contact with the surface of the base material according to a capacitance between the reference electrode and the second electrode in the second detection period. a capacitance detection sensor including a base material made of a dielectric; a reference electrode and a first electrode arranged such that lines of electric force three-dimensionally separated and connecting electrodes pass through a contact surface of the dielectric and are at least partially in contact with the base material; a second electrode arranged to face the reference electrode so as to sandwich the base material together with the reference electrode at a position farther from the surface of the base material than the first electrode in a direction perpendicular to the surface of the base material, and an electrostatic shielding member arranged in a grounded state between the reference electrode and the first electrode in a direction parallel to the surface of the base material; a second electrode arranged to face the reference electrode so as to sandwich the base material together with the reference electrode at a position farther from the surface of the base material than the first electrode in a direction perpendicular to the surface of the base material, and an electrostatic shielding member arranged in a grounded state between the reference electrode and the first electrode in a direction parallel to the surface of the base material; the capacitance detection sensor module further including a detection processing device that alternately switches between a first detection period in which a voltage is applied between the reference electrode and the first electrode and a second detection period in which a voltage is applied between the reference electrode and the second electrode, detects a proximity state of an object to a surface of the base material according to a capacitance between the reference electrode and the first electrode in the first detection period, and detects a pressure acting on the base material from the object in contact with the surface of the base material according to a capacitance between the reference electrode and the second electrode in the second detection period.