Feature: 
1 Accurate real-time heart rate data
2 Compatible with Bluetooth4.0 technology， wireless data transmisson
3 Work with for iPhone 4S， for iPhone5， for iPod Touch(5th generation)， the NEW for iPad (3rd and 4th generation);

manage and track your exercise with your for iOS devices.
4 Work with Android phones(Android 4.3 also has more systems and Bluetooth 4.0 LE smartphones)
5 Compatible with most popular sports Apps like Wahoo Fitness， Fitcare， 60Beat， RunKeeper， MapmyRUN， Strava，  MapMyRun， Endomondo， Sprots Tracker etc.
6 Ultra low power consumption， battery life will last up to 1 year with 1 CR2032 coin cell type battery.

Package:
1x Bluetooth 4.0 Heart Rate Monitor