The Wahoo Ticker XHeart Rate Monitor is the ultimate heart rate monitor, capturing both motion and intensity to give you the most effective workout. It tracks heart rate, calorie burn, rep counting with Wahoo's RunFit or 7 Minute Workout apps and PEAR+ Sports, running analytics and more! It even has built-in memory for heart rate and calorie data, giving you the freedom to train without a phone. Equipped with Bluetooth and ANT+ dual-band technology, it connects to most smartphones, GPS watches and bike computers. TICKR X is compatible with most popular fitness apps, making it an incredibly versatile workout tracker for all of your activities. No other heart rate training platform can compete with the TICKR X. Period. Wahoo Ticker X Heart Rate Monitor Features DUAL BAND TECHNOLOGY REAL TIME HEART RATE AND CALORIE TRACKING INTERNAL MEMORY INDOOR CYCLING CADENCE REP COUNTING RUNNING ANALYTICS THIRD PARTY APP COMPATIBILITY APPLE WATCH INTEGRATION VISIBLE CONNECTION AND ALERTS TREADMILL MODE CADENCE MEASUREMENT RUNNING SMOOTHNESS™