SIGMA R1 Duo Smart Heart Rate Transmitter with Comfortex+ Strap

Experience precision in your workouts with the SIGMA R1 Duo Smart Heart Rate Transmitter. Designed for compatibility with Rox 4.0 and Rox 11.1 EVO, this transmitter offers a seamless connection to enhance your fitness journey.

• Dual connectivity via ANT+ and Bluetooth for versatile pairing.
• Comfortex+ strap ensures a secure and comfortable fit during exercise.
• Real-time heart rate monitoring to optimize your training sessions.
• Durable construction designed to withstand rigorous workouts.
• Lightweight design for unobtrusive wear, allowing you to focus on performance.

This heart rate transmitter is ideal for fitness enthusiasts looking to track their heart rate accurately. Simply wear the Comfortex+ strap around your chest, connect it to your compatible device, and monitor your heart rate as you engage in your favorite activities.