SIGMA R1 DUO Comfortex+ Ant+/Bluetooth Chest Belt - black

The R1 DUO heart rate transmitter uses two different transmission technologies. The data is sent to the ROX GPS 11.0 and 12.0 via ANT+. It can also be shared with a smartphone via Bluetooth Smart. All sport apps that support Bluetooth® SMART READY technology and use heart rate data can display the R1 DUO's values. Sigma Sport R1 DUO COMFORTEX+ Features Compatibility: iOS devices: iPhone (4s and above), iPod touch (5th gen. and above), iPad (3rd gen. and above), iPad Mini, iPod Nano (7th gen. and above) Android devices: all devices with Bluetooth® SMART READY technology and Android OS 4.3 Transmits the following up-to-date values to devices with Bluetooth® SMART READY technology: ECG-accurate heart rate RR intervals in milliseconds for determining the heart rate variability Battery status - Battery life of over 1.3 years - Waterproof to 3 ATM COMFORTEX+ textile chest belt ultra-light, comfortable, well-fitting textile chest belt laminated electrodes for better skin contact because of a greater moisture washable on a hand wash cycle and in a wash bag at up to 30° C Included in delivery: R1 DUO transmitter, Comfortex+ chest belt