SIGMA Sport Accessories, R1 Duo Heart Rate Transmitter (ANT+/Bluetooth Smart) - Image 1

£40.63

Sigma SIGMA Sport Accessories, R1 Duo Heart Rate Transmitter (ANT+/Bluetooth Smart)

Name: SIGMA Sport Accessories, R1 Duo Heart Rate Transmitter (ANT+/Bluetooth Smart)
Brand: Sigma
Price: 40.63 GBP
Availability: InStock

Black, 20331

Cycle Computers

About as cheap as it gets. The only time it was cheaper was 2 months ago.

£41 today · all-time low £40 (Mar 2026) · usually the usual

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Price History & Forecast

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Last 54 days • 54 data points (No recent data available)

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Price Distribution

Price distribution over 54 days • 3 price levels

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Price Analysis

Most common price: £40 (30 days, 55.6%)

Price range: £40 - £43

Price levels: 3 different prices over 54 days

Description

Sigma R1 Duo pulse sensor The R1 ANT+ and Bluetooth heart rate sensor links the data easily with other devices via ANT+ and Bluetooth smart technology. The heart rate sensor that the cycle computers only applies to the ROX 11.0 GPS cycle computer from Sigma . In addition, you can connect many other devices via smart Bluetooth such as your smartphone, tablet or smartwatch. Box Contains R1 DUO (incl. battery)

Key Features

Compatibility - ROX 11.0 GPS

Function – Accessory heart rate transmitter for measuring heart rate with ANT+/Bluetooth transmission

Box contents: R1 Duo heart rate transmitter

Good quality

Product Specifications

Brand: Sigma
Model: 20331
Colour: Black
Size: Standard Size
ASIN: B00HPWZ8CQ
Category: Sports & Outdoors > Sports Technology > Cycle Computers
Domain: Amazon UK
Release Date: 31 March 2023
Listed Since: 24 January 2014

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Sigma SIGMA Sport Accessories, R1 Duo Heart Rate Transmitter (ANT+/Bluetooth Smart)

About as cheap as it gets. The only time it was cheaper was 2 months ago.

Price History & Forecast

Price Distribution

Price Analysis

Description

Key Features

Product Specifications

Barcode

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