Black Dispatched within 2-5 days ID: 88545-303392
SAVE 9% £54.99
Add to basket

Sorry, there are no reviews yet.

What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order before midday, Monday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

The R3 transmitter enables you to measure your speed, distance and heart rate in a single device.

The SIGMA STS Run wireless technology sends digitally coded data packages to the receiver within the running computer.

All in One

SPEED – DISTANCE – HEART RATE – The R3 transmitter uses an integrated three-axis acceleration sensor to measure acceleration throughout the run and accurately measure speed and distance. The COMFORTEX+ also records an ECG-accurate heart rate measurement.

The running computer combines three functions in one device: speed, distance and heart rate. And there are no extra accessories.

Key Features:

  • For HR, speed and distance
  • Compatible with RC 1209 and RC 14.11

Sigma R3 Comfortex HRM Transmitter

£54.99 SAVE 9%
AVAILABILITY: Dispatched within 2-5 days (See all options)