If you’ve ever wanted to track your heart rate accurately (read: better than wrist-based monitors/watches), you’ve probably balked at the price of high quality heart rate monitors. Today’s Amazon Gold Box is the Polar H7 heart rate monitor in various sizes and colors for $34.95 shipped. That’s 35% off the normal price and the lowest we’ve seen for the 4/5 star from thousands of reviewers Bluetooth Smart monitor that you wear on your chest. It is waterproof, works with iOS or Android devices and tons of apps and fitness equipment. 

  • HEART RATE MONITOR: Provides live, accurate heart rate to compatible mobile training apps through Bluetooth Smart technology
  • FITNESS TRACKER: Waterproof heart rate sensor compatible with all Apple iPhone, iPads, and Android Devices
  • STRONG BATTERY LIFE: For optimal battery life, detach transmitter from chest strap after every use
  • ADVANCED TECHNOLOGY: Gym Link connects Polar heart rate monitors and activity trackers with compatible gym equipment
  • CALORIE COUNTER CAPABILITIES: For those who want to count the calories they burn and get basic heart rate-based features to keep their fitness training simple

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