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Polar Verity Sense - Optical Pulse Sensor Bracelet - ANT+ Dual Bluetooth - Pulse Sensor for Sport with Just One Button & Universal Bike Mount for Polar Sports Watches : Amazon.de: Sports & Outdoors
![Polar OH1 HR Sensor Optical Heart Rate Sensor, Unisex-Adult, Black : Amazon.com.au: Sports, Fitness & Outdoors Polar OH1 HR Sensor Optical Heart Rate Sensor, Unisex-Adult, Black : Amazon.com.au: Sports, Fitness & Outdoors](https://m.media-amazon.com/images/I/81EI0LYLc0L._AC_UF1000,1000_QL80_.jpg)
Polar OH1 HR Sensor Optical Heart Rate Sensor, Unisex-Adult, Black : Amazon.com.au: Sports, Fitness & Outdoors
Polar - Introducing Polar OH1 optical heart rate sensor. Optimized for use on the lower or upper arm, Polar OH1 provides an alternative method for measuring your heart rate during training. In
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