This system can record audio on all channels, these feature can also be disable if needed
Kit contains
1 x 8-ch 1080p Lite Mini 1U H.265 DVR
DVR-208G-M1
8 x 1080p bullet camera
Smart IR, up to 20 m IR distanceWater and dust resistant (IP66)
4 in 1 (4 signals switchable TVI/AHD/CVI/CVBS)
With built-in microphone, enhancing your safety with video and audio together
THC-B120-MS
1 x 1TB SATA Hard Drive
16 x BNC Plug
8 x DC plugs
1 x Hikvision 12V 8-ch CCTV Power Supply
1 x 100m Cable RG59 Co-Axial
No Screen