https://download.discomp.cz/hikvision/datasheets/DS-QAZ1510G1-BE_Datasheet_20250425.pdf
Datasheethttps://download.discomp.cz/hikvision/manual/UD44192B_Hikvision-Network-Broadcat_User-Manual_1.0_20250822.pdf
User Manualhttps://download.discomp.cz/hikvision/qsg/UD38865B_Hikvision-Network-Pendant-Speaker_QSG_V1.0_20240717.pdf
Quick Start Guide