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      In the box

      Cadence & Speed Sensor


      Real-time measurement

      Measures your pedal stroke and speed to help you perform at your best.

      Quick mounting

      Mounts easily on to your bike.

      Bluetooth® Smart technology

      In both the watch and strap, which enhances battery life and compatibility.

      Battery included

      Ready to go with battery included (CR2032).

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      Technical specifications

      Compatible products

      TomTom Multi-Sport Cardio Watch

      TomTom Multi-Sport GPS Watch

      TomTom Multi-Sport + HRM+CSS+AM

      TomTom Multi-Sport + HRM