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Amazon.com : Polar FT7 Women's Heart Rate Monitor Watch (Black / Gold) : Pulsar Heart Rate Monitor : Sports & Outdoors
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Amazon.com : XXXL - Heart Rate Monitor USA Replacement Soft Strap SIZE XXXL (46 -77 Inches) (works with Polar H1, H7, H10 and Polar Wearlink Models) : Sports & Outdoors
![PolarGlobal on Twitter: "Today we've launched a new heart rate sensor: Polar H9! - Bluetooth, ANT+ and 5 kHz technologies - Battery life of 400 hours - Compatible with Polar Club Discover PolarGlobal on Twitter: "Today we've launched a new heart rate sensor: Polar H9! - Bluetooth, ANT+ and 5 kHz technologies - Battery life of 400 hours - Compatible with Polar Club Discover](https://pbs.twimg.com/media/EPczYh_XUAAja_R.jpg)