8MP CCTV System 4CH 8CH 4K Ultra HD DVR Dome Camera Home Security Kit Night UK 8CH DVR 8xCameras (gray) 4TB HDD

Video/Audio Input
Master Chip        HISI3521A
AD Chip:        2830
RAM        
8G
Compression Format:        H.265X
Input Preview Coding Decoding        8
Channel Mode:        Support any channel mode combination (5M analog + 1080P digital)
Audio Input Interface:        RCA (2.0 Vp-p, 1 kΩ)
Two-way Audio:        1-ch, RCA (2.0 Vp-p, 1 KΩ), (using the 1st channel of audio input)
Video/Audio Output
BNC output        Optional, not supported by default
HDMI Output:        4KN
Audio Input        4
Audio Output:        1
Coaxial Audio        8
Two-way intercom        Support
Number of simultaneous playback        8
Number of real time recording channels        8 way non-real time
video mode        Timing , Manual, Motion Detection
Search
mode:

Point-in-time search, calendar search, event search,
channel search
USB Mobile Hard Disk U disk:        Support
USB DVD Burner :        Support
Network management
Format        H26X、AVI
Network protocols:        TCP/IP, PPPoE, DHCP, Hik-connect Cloud P2P,DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP?, HTTPS,ONVIF
Hard Disk Driver
Interface Type:        1 SATA Interface
Browser        Supports multiple web browsers
External Interface
Client        Support VMS
APP        Support for iPhone, Android
Work Temperature        -10°C ~60°C
General
HDD Number        1
E-SATA        NOT Support
Network port        10 / 100 Mbps Ethernet (RJ-45)
Network protocol        TCP/IP, DHCP, DDNS, NTP, SMTP
Remote control        Support
Power supply        
DC12V /2A
8MP Govision Camera Specification
Camera
Model        
Pick Up Element        1/2.7 NVP2481 + SC8238
Effective Picture Elements (HV)        3840*2160
Horizontal Resolution        8MP
S/N Ratio        More than 48dB
Minimum Illumination        OLux (with IR Led On)
Auto Electronic Shutter        PAL: 1/25s-1/1/10000s, NTSC:1/30s-1/10000s
Auto Gain Control        Auto
White Balance        IAuto
Menu
Day & Night conversion        ICR mechanical Switch
IR Project Distance        25 Meters (with 18 unit infrared Led)
IR Status        Under 10 lux by CDS
IR Power on        CDS Auto Control
video Output        TVI/CVI/AHD/CVBS
General
Power/Current        12VDC (+/-10%)/300mA
Lens
Weight (g)        3.6mm
300
Water Resistance
Dimension (mm)        IP66
105*63