Get accurate speed and distance data whether you’re riding outside or on a trainer. This Speed Sensor attaches to a standard hub on either wheel and self-calibrates to a compatible Garmin device. With no magnets or other exposed parts to line up, it’s a cinch to install, maintain and switch between bikes.
- ANT+ secure digital transmission technology.
- CR2032 battery life is approximately 360 hours.
- Range is 10m.
- Waterproof to 10 meters (does not function underwater).