Sensors and AccessoriesThe Forerunner watch has several internal sensors, and you can pair additional wireless sensors for your activities.Wireless SensorsPairing Your Wireless SensorsRunning PowerRunning DynamicsChest Heart Rate While SwimmingUsing an Optional Bike Speed or Cadence SensorTraining with Power MetersSituational AwarenesstempeVIRB RemoteHomeSensors and Accessories
Sensors and AccessoriesThe Forerunner watch has several internal sensors, and you can pair additional wireless sensors for your activities.Wireless SensorsPairing Your Wireless SensorsRunning PowerRunning DynamicsChest Heart Rate While SwimmingUsing an Optional Bike Speed or Cadence SensorTraining with Power MetersSituational AwarenesstempeVIRB RemoteHomeSensors and Accessories