Wahoo TICKR X Heart Rate Monitor

All of the TICKR and TICKR Run features, plus:

Memory:
Allows you to track your heart rate, calorie burn, and duration while you workout without your phone and auto-sync later - holds up to a 16 hour workout!

Motion Analytics:
Measures your cycling cadence during indoor cycling classes. More activities to come in firmware updates!

Rapid Double Tap Control:
Without your phone - double tap adds markers for specific points throughout your workout. With your phone - control app functions such as music playback and laps

Vibration Alerts:
Let you know your TICKR X is connected and indicate when you add a marker during a phone-free workout

THE ONLY HEARTRATE MONITOR YOU'LL EVER NEED.
The entire TICKR aresenal works with both GPS watches and smartphones. By having dual band technology of both ANT + and Bluetooth Smart, you only need one heart rate strap for connecting to all of your training devices, from iPhone to Android to Garmin to Timex.

SEE THE CONNECTION
The entire TICKR line-up is equipped with two LED lights to show the TICKR's device connection and heart rate detection.