Before you begin Download the app. Follow the easy, guided instructions. Scan the GR code on the postcard to quickly access our page in the App or Google Play Store. You may need Wrench Plumbers tape Remove your old shower head. Use your hands or a wrench. Avoid twisting your shower arm (if needed, use pliers to keep steady) Remove any old thread tape and clean. How to install |. Attach the Bluetooth base to shower arm. A. Place base on shower arm. B. Twist the clamp clockwise until tight.