Welcome to the Forum Community, @harrkaep.
You can disable the Alexa on your band by going to your phone app, selecting the Band on your Home screen, then clicking the three dots in the upper right hand corner of the Wyze Band screen, clicking the Amazon Alexa line about halfway down the screen, then clicking Sign out in the upper right hand corner hd! the great screen. This will disable the Bands connection with Alexa. You can reconnect it later if you wish.