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moofit HR8 Heart Rate Monitor Chest Strap, Low Energy Real-Time Heart Rate Data, Bluetooth 5.0/ANT+, Larger Communication Range, IP67 Waterproof, ...
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SportPlus AB 7.1 Bluetooth 4.0 Heart Rate Monitor Chest Strap for iOS, Android 4.3 + and Windows Phone with ANT + Option and 5.3 kHz
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