THE PADS WERE FOR ATTACHING THE REMOTE WIRELESS SENSOR TO THE SKIN UNDER THE ARM. GPM-SM323BT SENSOR PADS WITH NO STUDS, THESE ARE ADHESIVE. THESE ARE FOR THE EARLIER VERSION OF THE UNIT. THE EARLIER VERSION OF THE UNIT USED PRESS STUDS TO ATTACH THE PAD, LATER VERSIONS OF THE PAD WERE APPLIED USING ADHESIVE.
