May-30-2025
Xaiv qhov zoo saib sab hauv tsev rau koj qhov system intercom yuav tsum ntsuas tus nqi, kev ua haujlwm, thiab kev xav tau yav tom ntej. Txawm hais tias koj tab tom hloov kho qhov teeb tsa uas twb muaj lawm lossis txhim kho cov cuab yeej tshiab, nkag siab qhov sib txawv tseem ceeb ntawm 2-xaim vs. IP systems, audio vs. video monit...
Nyeem ntxiv