DAYTECH WI07 Qhov rai Speaker Intercom System Tus neeg siv phau ntawv
Kawm yuav ua li cas teeb tsa thiab daws teeb meem DAYTECH WI07 thiab WI08 Qhov rai Speaker Intercom Systems nrog rau phau ntawv qhia siv dav. Tshawb nrhiav cov yam ntxwv thiab cov kev qhia tshwj xeeb ntawm cov neeg hais lus siab heev no siv dav hauv tsev txhab nyiaj, tsev kho mob, thiab lwm yam. Ua kom lub suab zoo thiab tiv thaiv kev cuam tshuam nrog cov khoom lag luam txhim khu kev qha.