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Polar H10 Heart Rate Monitor for Men and Women, ANT +, Bluetooth & H10 Heart Rate Monitor – ANT +, Bluetooth - Waterproof HR Sensor with Chest Strap - Built-in Memory :
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Polar H9 Heart Rate Sensor – ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap for Gym, Cycling, Running, Outdoor Sports : Amazon.co.uk: Sports & Outdoors
Compatible heart rate sensors All Polar heart rate sensors can be worn in water. Only sensors with GymLink transmission detect h
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Polar H7 Bluetooth 4.0 Heart Rate Sensor Set for iPhone 4S/5 - Size - S, Black : Amazon.co.uk: Sports & Outdoors
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Polar H9 Heart Rate Sensor – ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap for Gym, Cycling, Running, Outdoor Sports
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Polar H7 Bluetooth 4.0 Heart Rate Sensor Set for iPhone 4S/5 - Size - S, Black : Amazon.co.uk: Sports & Outdoors
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Polar H10 Heart Rate Sensor, Grey, Medium/2X-Large & H10 Heart Rate Monitor ANT +, Bluetooth, ECG/EKG Waterproof HR Sensor with Chest Strap, Black, Medium/2X-Large : Amazon.co.uk: Sports & Outdoors
![Newbie here. Just bought a used late-2021 C2 RowErg for $800 that included a Polar H9 + receiver. Should I sell it or keep it? I already have an Apple Watch that Newbie here. Just bought a used late-2021 C2 RowErg for $800 that included a Polar H9 + receiver. Should I sell it or keep it? I already have an Apple Watch that](https://i.redd.it/63o44g7ykmka1.jpg)
Newbie here. Just bought a used late-2021 C2 RowErg for $800 that included a Polar H9 + receiver. Should I sell it or keep it? I already have an Apple Watch that
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