[Product Information]

• Tracks heart rate and calories burned as you work out
• Works with the Wahoo Fitness App， Strava， MapMyRun， Endomondo， Runkeeper and more Apps
• Long Battery Life - replaceable coin cell battery lasts 12 months
• Built for Comfort and Ease of Use - adjustable elastic heart rate strap and two snap connection for easy on/off
• Includes Wahoo Sensor Key with built in ANT+ radio receiver and premium soft heart rate belt