Interested in reviews of Elektrobock BT 21? It got 4.7 out of 5 stars from our customers. Find specific customer reviews of Elektrobock BT 21 below. We will appreciate if you also share your experiences with Elektrobock BT 21 after purchasing.
Verified purchase - review from a price comparison website
easy operation
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František, Hrdějovice
Rated 08/12/2025, variant Elektrobock BT 21
Verified purchase - review from a price comparison website
Compared to the older model, it no longer requires a password for pairing with the receiver at the boiler during the first login after power disconnection
the plastic stand that is included in the product guarantees the optimal angle of the device, so the display is beautifully legible
None
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Zdeněk, Rynárec
Rated 16/10/2025, variant Elektrobock BT 21
Verified purchase
easy assembly
easy setup
good value for money
purchased second generation thermostat after 20 functioning of the first set, replacement due to the transition of 9V technology to 3V
are not
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Jaromír, Hradec Králové 4
Rated 26/02/2025, variant Elektrobock BT 21
Verified purchase
works as it should
the seal between the cable and the receivers immediately after purchase became a bit loose.
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Jiří, Praha 3 - Žižkov
Rated 09/12/2024, variant Elektrobock BT 21
Verified purchase - review from a price comparison website
It works well and exactly as expected.
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Conteg, spol. s r.o., Praha 4 - Nusle
Rated 24/10/2023, variant Elektrobock BT 21
Verified purchase
easy setup, worked right away
the declared range corresponds to
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Ondřej, Praha 10
Rated 12/09/2020, variant Elektrobock BT 21
Verified purchase
easy assembly
user-friendly
short range
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Pavlína, Praha 8
Rated 17/01/2020, variant Elektrobock BT 21
Verified purchase
Fast wiring and programming
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