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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 H7 Bluetooth 4.0 Heart Rate Sensor Set for iPhone 4S/5 - Size - S, Black : Amazon.co.uk: Sports & Outdoors
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Rich Green Valley Sweat-Proof and Water-Proof Chest Strap, Adjustable Soft Heart Rate Monitor Replacement Chest Strap Fits for Polar Wahoo Tickr Garmin Chest Belt Black, Small : Amazon.co.uk: Sports & Outdoors
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