Wahoo Fitness Heart Rate Monitor Belt for iPhone 3, 4 & 4S
Smart phone. Smarter athlete.
Collect heart rate data during your workout and easily read the data on your iPhone® devices when paired with the Wahoo Key or Wahoo Bike Case.
This product will not work with your Apple® mobile device unless you have either the Wahoo Key or the Wahoo Bike Case. Batteries are included.
Dimensions: 2"L x 0.3"W x 1.2"H
Weight: 0.25 lbs.
Only compatible with the ANT+ System.