How do I toggle between paired devices? Tap Profile in the bottom right corner of the app. Tap the settings gear next to the watch you want to use, then tap MAKE ACTIVE. Note that only one device can be active and connected to track at a time. Related articles Why can't I pair my watch to my phone? Where can I purchase alternate straps or charger for my CZ Smart watch? The watch face on my hybrid Gen1 is blank but the watch is connected? How do I toggle between paired devices?