Bluetooth® SMART chest belt for SPORT APPs

The new R1 BLUE transmitter from SIGMA SPORT transmits the heart rate via energy-saving Bluetooth® SMART technology. This enables the R1 BLUE to communicate with multiple smartphones, computers and sports devices. All sport apps that support Bluetooth® SMART READY technology and use heart rate data can display the R1 BLUE’s values.

  • ECG-accurate
  • RR Intervals
  • Watertight