An arrangement for fastening at least one sensor (2) to a face of a subject to acquire a signal indicative of one or more patient physiological parameter is disclosed herein. The arrangement includes a sensor holder (9) for placing the sensor and having at least one fixing point (10). The arrangement also includes at least one ribbon (7) being stretching for fastening the sensor holder by means of the at least one fixing point to an ear of the subject. Also a measuring assembly is disclosed herein. (Fig 1)
