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Sigma

Sigma Hrm R1 Ant+ /Ble Hr Transmitter

  • Sale
  • R 920.00


*PLEASE NOTE* TRANSMITTER ONLY. No strap included

 The R1 DUO heart rate transmitter uses two different transmission technologies. The data is sent to the ROX GPS 11.0 via ANT+ and shares the data with a smartphone via Bluetooth Smart.

Compatible with ROX 10, ROX 11, and all other ANT+ enabled cycling computers.