How many connections does the Speed Sensor support? January 05, 2021 01:37 Updated The Speed Sensor supports: Unlimited ANT connections 2 Bluetooth (Low Energy) connections simultaneously (e.g. Zwift on PC, and a Bluetooth head unit). Related articles Can I purchase an additional Speed Sensor? I'm unable to connect a Speed Sensor with the Cannondale app How do I update the firmware on the Cannondale Wheel Sensor? Not all of my rides are showing in the Cannondale App What does “Last sync” mean on my Activity Log?