Sigma transmitter R1BLUE without strap

Sigma transmitter R1BLUE without strap

New accessory for TOP LINE 2012 heart rate monitors, transmission of heart rate data to smartphones via BLUETOOTH.

Heart rate transmitter without an elastic strap.

new accessory for TOP LINE 2012 heart rate monitors, transmission of heart rate data to smartphones via BLUETOOTH

Bluetooth Smart R1 Heart Rate Sensor

iOS: iPhone (4S and older), iPod touch (5th generation and older), iPad (3th generation and older), iPad Mini, iPod Nano (7th generation and older)

Android: all devices with Bluetooth® SMART READY technology and Android 4.3 or higher