Interested in reviews of Alecto COA3910? It got 4.5 out of 5 stars from our customers. Find specific customer reviews of Alecto COA3910 below. We will appreciate if you also share your experiences with Alecto COA3910 after purchasing.
It only detects CO, so I don't pay for extra features I don't need.
supposedly 10 years sensor lifetime
batteries included
the green LED flashes every 45 seconds and quite significantly
for someone who does not speak ENG or GER language, so there is no instruction CZ
"Alza editor's note - thank you for the warning and we apologise, our customer service colleagues will contact you directly for instructions"
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