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 What is Auto Circumference? Is the Speed Sensor waterproof? How to verify the Wheel Sensor is connecting with the Cannondale App and speed is correct?