Questions and answers: OPTEX 990218
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OPTEX 990218
Discontinued
Accessories
Help and manuals
2
25. 3. 2018
Dobrý den, lze u tohoto zvonku regulovat hlasitost zvonění? Děkuji
8. 11. 2017
Můžu použít u bezdratového USB zvonku jedno tlacítko na dva USB zvonky, použití. dvoupatrový rod. dům. dekuji za odpověd