Why do you need my address? Mandy August 23, 2019 15:55 Updated Follow For patients who qualify, Propeller ships our sensors directly to your home. We need your address to do that! Related articles Why do you need my email address? What is a sponsor? How long does it take to get a sensor? How do I know if I have an account? How do I get Propeller? Comments 0 comments Please sign in to leave a comment.