A touch-free control device for an elevator being applicable for an electronically controlled machine of an elevator and contains: a control panel, at least one distance sensor, a microprocessor, and a servo unit. The control panel includes a plurality of keys equidistantly arranged thereon to display a floor direction or a floor number. Each distance sensor is fixed on the control panel to correspond to the plurality of keys, a distance of the sensing signal is parallel to a position of the plurality of keys, and a starting position of the sensing signal of the one distance sensor and a distance between any two keys are used to determine one of the plurality of keys selected by a user. The microprocessor is disposed on the servo unit and is electrically connected with the one distance sensor.
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