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Best Choice Garmin 
Garmin HRM-Pro, Premium Heart Rate Monitor, Wireless Strap and Sensor The HRM-Pro heart rate monitor transmits accurate real-time heart rate and performance data to your compatible Garmin smPOLAR 
POLAR H9 Heart Rate Sensor – ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap for Gym, Cycling, Running, POLAR PRESENTS A NEW AFFORDABLE HRM: When you're looking for a reliable high quality heart rate monitor for your everyda17% Off CooSpo 
COOSPO Heart Rate Monitor Chest Strap Bluetooth4.0 ANT+ Heart Rate Monitor Strap HR Sensor with Chest Strap IP67 Waterpr Best Value Magene 
Magene H303 Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol ANT+/Bluetooth, Compatible with iOS/Android APPs New Design: Newly designed hardware and algorithms avoiding the noise interference caused by movement and sweating，help14% Off Garmin 
Garmin HRM-Pro Plus, Premium Chest Strap Heart Rate Monitor, Captures Running Dynamics, Transmits via ANT+ and BLE (010- Premium heart rate strap transmits accurate real-time heart rate and heart rate variability data via ANT plus technologyPOLAR 
polar H10 Heart Rate Monitor – ANT +, Bluetooth - Waterproof HR Sensor with Chest Strap Built-in Memory, Software Update SUPREME ACCURACY: Widely recognized for its top precision by many sources, polar H10 is the most accurate heart rate sen32% Off CooSpo 
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