Wahoo TICKR Heart Rate Monitor Gen 2 - Stealth Grey and White

Wahoo TICKR Heart Rate Sensor

You'll never need another heart rate monitor again...
The TICKR comes with Wahoo's Burn & Burst Training Program to maximize your workout as well as support for both ANT+ and Bluetooth 4.0 connectivity enabling pairing with both smartphones and GPS watches.
- Features -
Real-time Tracking
Heart rate and calories burned while you exercise.
Bluetooth & ANT+
Supports both ANT+ and Bluetooth 4.0 - connect to both smartphones and GPS watches. Supports Apple, Android, Garmin and Timex.
Multiple Devices
Supports ANT+ connectivity with multiple devices simultaneously.* 
Wahoo Fitness Burn & Burst Heart Rate Training Plan
Eight week training program designed to burn fat and improve performance; free within the iOS Wahoo Fitness App.
Visible Connection
Equipped with two LED lights to show the TICKR's device connection and heart rate detection.
Third Party App Compatibility
Works seamlessly with over 50 iPhone Apps including Runkeeper, Strava, MapMyFitness, and Cyclemeter/Runmeter
Replaceable Battery
Coin cell lasts up to twelve months.
IPX7 Rating
Sweatproof and waterproof up to 5 ft.