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Ordnance Survey Dual Heart Rate Monitor, BLK/BLK

£38.50 - £41.00 (inc P&P)

Features and technical details

The OS Dual Heart Rate Monitor provides real-time analysis of heart rate and performance metrics during aerobic activity. The comfortable strap lies smoothly against the skin and can communicate stats with a range of GPS devices and smartphone apps. The information it records can be used to refine, improve