Interested in reviews of Sigma R1 Duo ANT+/Bluetooth chest sensor? It got 4.4 out of 5 stars from our customers. Find specific customer reviews of Sigma R1 Duo ANT+/Bluetooth chest sensor below. We will appreciate if you also share your experiences with Sigma R1 Duo ANT+/Bluetooth chest sensor after purchasing.
Rated 15/07/2025, variant Sigma R1 Duo ANT+/Bluetooth chest sensor
Verified purchase
Even after years without problems
The rubber still sticks
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Daniel, Praha 10 - Strašnice
Rated 12/02/2020, variant Sigma R1 Duo ANT+/Bluetooth chest sensor
Verified purchase
I keep unhooking the meter from my belt, waiting for it to fall out from under my shirt.
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Vladimír, Milevsko
Rated 29/06/2019, variant Sigma R1 Duo ANT+/Bluetooth chest sensor
Verified purchase
Accuracy
Price
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Petr, Praha 3 - Žižkov
Rated 07/06/2019, variant Sigma R1 Duo ANT+/Bluetooth chest sensor
Verified purchase
It does what it should and so far reliably, for the price a fine product.
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Petr, Neratovice
Rated 23/03/2019, variant Sigma R1 Duo ANT+/Bluetooth chest sensor
Verified purchase
also works with Spotrs Tracker
comfortable to wear, I don't even know about it
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Zdeněk, Praha
Rated 26/07/2018, variant Sigma R1 Duo ANT+/Bluetooth chest sensor
Verified purchase
Works well, small sensor, nice belt of soft material.
Too short a waist for me. Male 180 cm, 93 kg. I was missing a 10 cm unstretched belt around my chest. I had to have it lengthened by 20 cm.
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