4 channel DVR 3.0 TurboHD, FullHD 1080p, works with videosupraveghere rooms:
TurboHD up to 3MP, 1.3MP AHD, two analog and IP cameras up to 4MP group,
in pairs of two similar rooms (2xTV or 2xAHD), wiring cable coaxial to 500m
(cameras TurboHD and AHD) use BNC connectors,1 SATA x6TB included 
managing, viewing records four cameras simultaneously; (4X) AUDIO IN;
TurboHD speed dome cameras mobile command command coaxial cable 
(Coaxitron protocol);Alarm In / Out 4/1, FullHD 1080p video output HDMI
and VGA excellent images; CVBS out;without HDD cooler, you register 
hybrid system: using classic analoguecameras simultaneously, 
TurboHD, AHD and two HD IP cameras up to 4MP.

HIKVISION TurboHD 1920x1080 at 12fps FullHD and 720p real time 25 fps, 8 channel video recording TurboHD 1080@12 fps or 720@25 fps; recomended to be used with 720p cameras; records AHD cameras (720p 25 fps si 1080P 12fps) at 1280x720, coaxial cable up to 800meters (RG6), BNC connectors, manages 1 HDD SATA up to 10TB, simultaneously viewing 8 cameras; 1X AUDIO IN, output Full HD 1080p HDMI out;  VGA out for service; Smart search for efficient playback (ch1). Uses analogic and TurboHD cameras simultaneously up to 2MP. 

HIKVISION TurboHD 1920x1080 at 12fps FullHD and 720p real time 25 fps, 4 channel video recording TurboHD 1080@12 fps or 720@25 fps; recomended to be used with 720p cameras; records AHD cameras (720p 25 fps si 1080P 12fps) at 1280x720, coaxial cable up to 800meters (RG6), BNC connectors, manages 1 HDD SATA up to 10TB, simultaneously viewing 4 cameras; 1X AUDIO IN, output Full HD 1080p HDMI out;  VGA out for service; Smart search for efficient playback (ch1). Uses analogic and TurboHD cameras simultaneously up to 2MP. 

TurboHD 3.0 UltraHD 4K 1080p FullHD Hikvision 16 Channel DVR, Works with surveillance cameras: 
TurboHD up to 2MP, AHD 1.3MP, analog IP and 2 rooms up to 2MP, coaxial cable up to 500m 
(cameras TurboHD and AHD) use BNC connectors, works with 2 up to 6TB SATA HDD not included,
playback record 16 cameras simultaneously; AUDIO IN 1X; mobile command speed dome cameras
TurboHD command coaxial cable (Coaxitron protocol); Get FullHD video 4K UltraHD, 1080p HDMI 
and VGA excellent images; CVBS out; uses conventional analog cameras simultaneously,TurboHD,
AHD and 2 HD IP cameras.

TurboHD 3.0 UltraHD 4K 1080p FullHD Hikvision 16 Channel DVR
-Works with surveillance cameras: TurboHD up to 2 MP, AHD 1.3 MP,2 to 18 analog and 4MP IP cameras
-cablare coaxial cable up to 500metri (cameras TurboHD and AHD) use BNC connectors
-gestioneaza four SATA HDD up to 6TB each, not included
Visualization record 16 cameras simultaneously; 2X AUDIO IN; speed dome cameras Hikvision mobile command command TurboHD coaxial cable (Coaxitron protocol);
-Get FullHD video 4K UltraHD 4K (3840 × 2160), 1080p HDMI and VGA excellent images; CVBS out;
-1 Serial interface RS-232, one RS-485 serial interface, full-duplex, one RS-485 interface keyboard; 1 USB 3.0 and 2 USB 2.0; 1 RJ45 10M / 100M / 1000M Ethernet interface self-adaptive
Uses conventional analog cameras simultaneously, Hikvision TurboHD, AHD and two HD IP cameras Hikvision.

Hikvision 16-CH Hybrid DVR FullHD 1080p, 16-ch, FullHD 1920x1080p, 2 channels IP 1080p@16fps,connectable with coaxial cable up to 500m, BNC connectors, 4xHDD SATA with 6TB each, eSATA, 4xAudio IN, alarm IN/Out 16/4, self adaptive Ethernet 10M/100M/1000M, FullHD video out interface HDMI and VGA, manages simultaneus analogic cameras, TurboHD and 2 IP HD cameras

16 channel DVR 4K HDMI out, 3.0 TurboHD, FullHD 1080p, Hikvision surveillance cameras recorded 16 TurboHD in Full HD
-Works with videosupraveghere rooms: Hikvision TurboHD up to 3 MegaPixel, AHD 1.3 MegaPixel,
2 analog and IP cameras Hikvision up to 4 MegaPixel
-group in pairs of two similar rooms (2xTV or 2xAHD)
-coaxial cable up to 500metri (cameras TurboHD and AHD) use BNC connectors
-works with 2 SATA HDD not included x6TB
Visualization record 16 cameras simultaneously; 4X AUDIO IN; speed dome cameras Hikvision mobile command command TurboHD coaxial cable (Coaxitron protocol); Alarm In / Out 4/1
-Get out HDMI 4K video in 2160 × 3840 pixels, VGA and HDMI FullHD 1080p excellent images; CVBS out;
Uses conventional analog cameras simultaneously, Hikvision TurboHD, AHD and two HD IP cameras Hikvision up to 4MP.

Hikvision 16-CH Hybrid DVR Analog/TurboHD/IP FullHD 1080p, 16-ch, FullHD 1080p@25fps, 2 channels IP 1080p@16fps,connectable with coaxial cable up to 500m, BNC connectors, 2xHDD SATA with 6TB each, 4xAudio IN, alarm IN/Out 16/4, line and intrusion detection, Ethernet 10M/100M/1000M, FullHD video out interface HDMI and VGA, manages simultaneus 16 analogic cameras or 16 TurboHD and 2 IP HD cameras

Turbo HD 3.0 8ch Full HD 1080p, records with 8 Hikvision surveilance cameras at FullHD resolution 20fps, it works with cameras up to 3MP, AHD 1.3MP, analogic and 2 IP camera up to 4 MP, with coaxial cable up to 500 meters(TurboHD and AHD), 2 SATA HDD up to 6TB, displays simultaneus recordings from 8 cameras, 4x audio in, out FullHD 1080p HDMI and VGA, CVBS out

Turbo HD 3.0 4ch Full HD 1080p, records with 8 Hikvision surveilance cameras at FullHD resolution, it works with cameras up to 2MP, AHD TurboVTX, analogic and 2 IP camera up to 2 MP, with coaxial cable up to 500 meters(TurboHD and AHD), 2 SATA HDD up to 6TB, displays simultaneus recordings from 8 cameras, 4x audio in, out FullHD 1080p HDMI and VGA, CVBS out

4 channel DVR 3.0 TurboHD, FullHD 1080p, works with videosupraveghere rooms:
TurboHD up to 3MP, 1.3MP AHD, two analog and IP cameras up to 4MP group,
in pairs of two similar rooms (2xTV or 2xAHD), wiring cable coaxial to 500m
(cameras TurboHD and AHD) use BNC connectors, two SATA x6TB included 
managing, viewing records four cameras simultaneously; (4X) AUDIO IN;
TurboHD speed dome cameras mobile command command coaxial cable 
(Coaxitron protocol);Alarm In / Out 4/1, FullHD 1080p video output HDMI
and VGA excellent images; CVBS out;without HDD cooler, you register 
hybrid system: using classic analoguecameras simultaneously, 
TurboHD, AHD and two HD IP cameras up to 4MP.

4 channel DVR Hikvision 3.0 Turbo HD, 1080p FullHD works with surveillance cameras: TurboHD up to 2MP, 1.3MP AHD, analog and 1 IP camera up to 2MP, wiring, coaxial cable up to 500metri (cameras and TurboHD AHD) BNC connectors are used, one manages up to 6TB SATA HDD, 4 rooms simultaneously viewing video recordings; AUDIO IN 1X; TurboHD speed dome cameras mobile command command coaxial cable (Coaxitron protocol) or RS-485; FullHD 1080p video output HDMI and VGA excellent images; CVBS out; free app comes with PC management with Micrsoft Windows OS and Android free application management, analog cameras simultaneously tilizeaza classic TurboHD, AHD HD 1.3MP and 1 IP camera.

Linux operating system, NTSC/PAL Switch Selectable, HDMI, VGA, DVR AHD 4 channels,, 4* 1080P@15fps, 4ch Video in / 1ch Video out , 4ch Audio in / 1ch Audio out, 2*USB2.0, 1 SATA  Interface, Up to 4TB,

Linux operating system, NTSC/PAL Switch Selectable, HDMI, VGA, DVR AHD 4 channels,, 4* 1080P@15fps, 4ch Video in / 1ch Video out , 4ch Audio in / 1ch Audio out, 2*USB2.0, 1 SATA  Interface, Up to 4TB,

DVR AHD 4 canale, 720P Real Time Recording, 4ch 720P Real Time Playback, 4ch Video in / 1ch Video out , 4ch Audio in / 1ch Audio out, With USB Mouse, 1HDD,DC12V/2A adapter,remote controller 

DVR AHD 4 canale, 720P Real Time Recording, 4ch 720P Real Time Playback, 4ch Video in / 1ch Video out , 4ch Audio in / 1ch Audio out, With USB Mouse, 1HDD,DC12V/2A adapter

DVR AHD 4 canale, 720P Real Time Recording, 4ch 720P Real Time Playback, 4ch Video in / 1ch Video out , 4ch Audio in / 1ch Audio out, With USB Mouse, 1HDD,DC12V/2A adapter,remote controller