velbus VMB4PB 4-Channel Push Button Interface Phau Ntawv Qhia
Kawm yuav ua li cas siv VMB4PB 4-Channel Push Button Interface rau VELBUS lub tsev automation system nrog cov neeg siv phau ntawv qhia no. Nkag siab yuav ua li cas txuas mus txog 4 lub laub khawm thiab teeb tsa LED txuas siv VelbusLink software. Tau txais cov lus qhia tshwj xeeb thiab cov duab sib txuas rau kev teeb tsa yooj yim.