ROCKBROS Cardiofrequenzimetro Bluetooth ANT Fascia Toracica Ciclismo Corsa Impermeabile

Wireless connection: Bluetooth 4.0 (25m)、ANT+ (10m). Weight:12g (Main Unit) +11g (Charging base) +31g (Chest strap). Chest strap size: 3cm (width) ×1.5mm (thickness) x97-65cm (adjustable Length). Heart Rate Monitor:Make sports more healthy.

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