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8-Channel 4MP DVR w/ 8 x Cameras, 2TB HD Security System

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Product Description

Brand New

Lechange 8-Channel 4MP Digital Video Recorder w/ 8 x 4MP PIR Cameras, 2TB HDD


Perfect in a home environment, the Lechange system is easy to set up and connect with SmartHome compatibility. Providing round the clock safety, the Lechange system offers professional level reliability and features. Lechange gives you the peace of mind you’re looking for.

You’ve worked hard to grow and foster your business. Now it’s time for a Lechange professional system to keep your business safe. Easy to add to an existing security system or setup on its own, the Lechange system is the superior choice. It’s like adding a 24/7 security guard to your staff, allowing you to focus on growing your business.

  • 8 Channels
  • 4MP Resolution
  • 20m/65ft
  • IP67
  • PIR Motion
  • 2TB HDD
  • Push Notification

Detailed Description
(Manufacturer # DK84R082 )
  • 4MP QHD Video Up to 4MP Resolution for Preview and Playback
  • Storage HDD Storage(up to 8TB)
  • PIR Motion Detection High quality passive IR detector to reduce false alarm
  • Lechange App Monitoring at any time, anywhere
  • Penta-brid HDCVI/AHD/TVI/CVBS/IP all in one
  • Night Visionup to 20m/65ft distance
  • Weatherproof IP67 Protection
  • Viewing Angle 107° horizontal field of view
  • Peace of mind… even when you're not home.
  • Remote Viewing With the help of the Lechange App, you are in total control of your system with remote access
  • Push Notifications Setting up specific activity zones will help provide you with notifications every time there is an incident.
  • Video Playback With the video playback feature you can see what you might have missed.
Inputs 8 Channel
Outputs 1 VGA, 1 HDMI
Display Resolution Up to 4K
Audio Input 1 RCA
Audio Output 1 RCA
Compression H.264+/H.264
Resolution Up to 4K@7fps, 4MP@15fps, 1080P@25/30fps
Hard Driver Includes 2TB HDD(Up to 8TB capacity)
Network Interface 1 RJ45 Port
USB Interface 1 USB 2.0, 1 USB 3.0
RS485 1 Port
Dimension 325mm*255mm*55mm(12.8”*10”*2.2”)
Operating Conditions -10°C~+55°C(+14°F~+131°F)
Resolution 4MP(2688*1520)
Viewing Angle 107°
Night Vision
Distance Up to 20m/65ft
Detection Range 10m/33ft, 110°
Indoor/Outdoor Indoor or Outdoor, IP67 Protection
Operation Condition -10°C~+50°C(+14H~+122°F)
Body Construsion Aluminium(Front cover)+Plastic(Rear Barrel)
Dimension 146.6mm*72.4mm*83mm(5.77”*2.85”*3.27”)
Technical Specificationss
Main Processor Embedded Processor
Operating System Embedded LINUX
Analog Camera Input 8 Channel, BNC
HDCVI Camera 4K, 6MP, 4MP, 1080P@25/30fps, 720P@50/60fps,720P@25/30fps
AHD Camera 5MP, 4MP, 3MP, 1080P@25/30, 720P@25/30fps
TVI Camera 5MP, 4MP, 3MP, 1080P@25/30, 720P@25/30fps
PoC Camera Input Supports HDCVI PoC Camera
IP Camera Input 8+4 Channel, each channel up to 8MP
Audio In/Out 1/1, RCA
Two-way Talk Reuse audio in/Out, RCA
Compression H.264+/H.264
Resolution 4K, 6MP, 5MP, 4MP, 3MP, 1080P, 720P, 960H, D1, CIF, QCIF
Record Rate Main stream: 4K(1~7fps); 6MP(1~10fps); 5MP(1~12fps);
4MP/3MP(1~15fps); 1080P/720P/960H/D1/CIF/QCIF
(1~25/30fps) Sub steram:960H(1~15fps);
Bit Rate 1Kbps ~ 8192Kbps Per Channel
Record Mode Manual, Schedule (Regular, Continuous),
MD (Video detection: Motion Detection, Video Loss, Tampering), Alarm, Stop
Record Interval 1 ~ 60 min (default: 60 min), 
Pre-record: 1 ~ 30 sec, Postrecord:10 ~ 300 sec
Interface 1 HDMI, 1 VGA
Resolution HDMI:3840×2160, 2560×1440, 1920×1080, 1280×1024,
1280×720, 1024×768 VGA: 1920×1080, 1280×1024, 1280×720, 1024×768
Multi-screen Display When IP extension mode not enabled:1/4/8/9
When IP extension mode enabled:1/4/8/9/16
OSD Camera title, Time, Video loss, Camera lock, Motion detection, Recording
Interface 1 RJ-45 Port (1000M)
Network Function HTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP,
DNS, IP Filter, PPPoE,DDNS, FTP, Alarm Server,
P2P,IP Search (Support Dahua IP camera, DVR, NVS, etc.)
Max. User Access 128 users Smart Phone iPhone, iPad, Android
Interoperability ONVIF 2.42, CGI Conformant
Image Sensor 1/3" CMOS
Effective Pixels 2688(H)×1520(V), 4.1MP
Scanning System Progressive
Electronic Shutter Speed PAL: 1/25~1/100000s 
NTSC: 1/30~1/100000s
Minimum Illumination 0.03Lux/F2.0(Color), 30IRE, 0Lux IR on
S/N Ratio More than 65dB
IR Distance Up to 20m (66feet)
IR On/Off Control Auto / Manual
Lens Type Fixed lens / Fixed iris
Mount Type Board-in
Focal Length 2.8mm
Max Aperture F1.8
Angle of View H: 107.2°
Focus Control N/A
Close Focus Distance 1100mm 43.31''
Pan: 0° ~ 360°
Tilt: 0° ~ 90°
Rotation: 0° ~ 360°
Resolution 4MP (2560×1440)
Frame Rate 25/30fps@4MP, 25/30fps@1080P, 25/30fps@720P
Video Output 1-channel BNC HDCVI high definition video
output /CVBS video output (Can switch)
Day/Night Auto (ICR) / Manual
OSD Menu Multi-language
Gain Control AGC
Noise Reduction 2D
White Balance Auto / Manual
Smart IR Auto / Manual
Detection Passive infrared
Detection Range 10m, 110°
Alarm prompt Red led
Installation height Defualt bracket, wall mount, 2.2-2.5m
What's in the Box
  • DVR
  • Built-in HDD
  • Power for DVR
  • 8 Cameras
  • 8 18m/60ft Extension Cables
  • 2 Multi-camera Power
  • QSG

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