Can I wear a biosensor over a tattoo? Andrea January 25, 2024 17:27 Updated Yes, a tattoo will not affect biosensor function. Related to Wear Related articles What battery is in my biosensor? Can I still use a biosensor after it expires? Can I re-use a biosensor? What Bluetooth radio frequency does my biosensor use? Can I wear a biosensor if I have hairy arms? Comments 0 comments Article is closed for comments.