This silent tutorial from Dahua demonstrates how to check video footage from CCTV camera installations on the go using the Dahua gDMSS V2 Mobile App.

With its built-in high-sensitivity microphone and high-power speaker, the camera realizes two-way talk through the mobile app. Dahua DH-IPC-HFW2431DG-4G-SP-EAU ... IRLZF27135 2 Megapixel Full HD AI ...