Polar H7 Heart Rate Sensor WAS 64.50 NOW 37.50 !!

Polar H7 Heart Rate Sensor WAS £64.50 NOW £37.50 !!

Compatible with dozens of leading fitness apps, including Polar Beat

Compatible with iPhone 4S and later, and with selected Android devices including Samsung Galaxy S3 and S4 using Android 4.3 or later. Check all compatible devices

Transfers heart rate information while swimming with products which support 5kHz transmission