Dahua - 32Ch.1080p Penta-brid HDCVI DVR, encoding H.265+/H.265/H.264+/H.264 video compression. Supports 16 ch SMD or 2ch perimeter protection or 1ch Facial recognition, and AI coding. Supports HDCVI/AHD/TVI/CVBS/IP video inputs , 32 IP Camera Channels, each channel up to 8 MP, input 16/6 Alarm in/out, 4/1 Audio in/out, 4 SATA ports up to 10TB each, 100 VAC to 240 VAC, 50/60Hz.

Dahua - 4K 32CH Penta-brid HDCVI DVR, 32 channels up to 4K@7fps/4MP@15fps encoding H.265+/H.265/H.264+/H.264 video compression. Supports 32 ch SMD or 2ch perimeter protection or 2ch Facial recognition, and AI coding. Supports HDCVI/AHD/TVI/CVBS/IP video inputs Max. 32 channels of IPC access, each channel up to 8MP input 16/6 Alarm in/out, 16/1 Audio in/out 8 SATA ports.

Dahua - 1080p 32Ch. HD-CVI Penta-Brid DVR, Supports HDCVI/AHD/HDTVI/CVBS/IP Cameras, Supports cameras with up to 5M-N resolution (8MP for IP cameras), Smart H.265+/H.265/Smart H.264+/H.264, Audio In/Out: 16/1, Two-way Talk, 8SATA Ports (Up to 10TB Each), IVS.
with 8TB included.

Dahua - 1080p 32Ch. HD-CVI Penta-Brid DVR, Supports HDCVI/AHD/HDTVI/CVBS/IP Cameras, Supports cameras with up to 5M-N resolution (8MP for IP cameras), Smart H.265+/H.265/Smart H.264+/H.264, Audio In/Out: 16/1, Two-way Talk, 8SATA Ports (Up to 10TB Each), IVS.
with 4TB included.

Dahua - 1080p 32Ch. HD-CVI Penta-Brid DVR, Supports HDCVI/AHD/HDTVI/CVBS/IP Cameras, Supports cameras with up to 5M-N resolution (8MP for IP cameras), Smart H.265+/H.265/Smart H.264+/H.264, Audio In/Out: 16/1, Two-way Talk, 8SATA Ports (Up to 10TB Each), IVS.
with 12TB included.

Dahua - 32ch. Penta-brid DVR,  H.265+/H.264+, 4 SATA HDD up to 40TB, 1.5U 32 channel Analog CVI/TVI/AHD (OR 32 IP channels, up to 8MP per channel) 1st & 2nd channel 5M-N(1~10fps), others 4M-N/1080P(1~15fps); 1080N/720P/960H/D1/CIF (1~25/30fps), 100 VAC to 240 VAC, 50/60 Hz, 16/6 Alarm, 4/1 Audio, with 8TB included.

Dahua - 32ch. Penta-brid DVR,  H.265+/H.264+, 4 SATA HDD up to 40TB, 1.5U 32 channel Analog CVI/TVI/AHD (OR 32 IP channels, up to 8MP per channel) 1st & 2nd channel 5M-N(1~10fps), others 4M-N/1080P(1~15fps); 1080N/720P/960H/D1/CIF (1~25/30fps), 100 VAC to 240 VAC, 50/60 Hz, 16/6 Alarm, 4/1 Audio, with 4TB included.

Dahua - 1080p 32Ch. HD-CVI Penta-Brid DVR, Supports HDCVI/AHD/HDTVI/CVBS/IP Cameras, Supports cameras with up to 5MP resolution (8MP for IP cameras), Smart H.265+/H.265/Smart H.264+/H.264, Audio In/Out: 16/1, Two-way Talk, Eight SATA Ports (Up to 10TB Each), IVS.

Dahua - 1080p 32Ch. HD-CVI Pentabrid DVR, Supports HDCVI/AHD/TVI/CVBS/IP Cameras, Supports cameras with up to 5M-N resolution (8MP for IP cameras), Smart H.265+/H.265/Smart H.264+/H.264, IVS, 4 SATA Ports (Supports Up to 10TB Each), Audio In/Out: 4/1.