Sigma R1 Duo Comfortex+ (20332)

Heart RATE transmission using both ANT+ and Bluetooth Smart Soft adjustable comfortex strap Pairs with bicycle computers, Smart trainers, cell phones, etc

The Sigma R1 Duo Heart Rate Strap in black is the perfect accessory for any cyclist looking to track their heart rate during training. Made from durable plastic and featuring a comfortable textile band, this heart rate strap is designed to be light, flexible and adjustable, ensuring a comfortable fit for all users.Using Bluetooth technology, the pu... morelse transmitter accurately measures heart rate from 30 to 240 beats per minute, providing accurate and reliable data for training analysis. The laminated electrodes ensure a more accurate pulse measurement, while the band sends battery status information to the app, ensuring you never run out of power mid-ride.With a battery life of up to 1.3 years, this heart rate strap is perfect for regular use, and is water resistant up to 3 ATM, making it suitable for use in all weather conditions. Additionally, the ANT+ speed sensor and RR interval measurement provide a comprehensive analysis of heart rate variability, making this heart rate strap an essential tool for any serious cyclist.