Video surveillance system outside four cameras Dahua 2MP IR 20m, Dahua DVR, accessories included

Video surveillance system outside four rooms Dahua 2MP
4 rooms exterior video surveillance system includes:

4 rooms exterior rooms Dahua 2MP
4 channel DVR Dahua
12V power supply rooms-10
8 BNC
four power plugs father
100M RG59 coaxial cable feed
source power cable

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Details:
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1. HDCVI bullet camera Dahua HAC-B2A21 Cooper 2MP, 3.6mm, Smart IR 20m, IP67

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The construction of this chamber recommends to install both indoors and outdoors. Is a bullet camera that comes with fixed 3.6mm lens , which enables remote identification of objects. The camera is a good choice for monitoring the entrance to the office, comperciale, parking, residences, garages. Fixed lens provides a horizontal viewing angle of 93 ° . It provides a resolution 2MP 1920x1080p with real-time recording at 25fps.
It includes a smart sensor integrated IR so is able to view during the night to a maximum distance of 20m . The sensor is 1 / 2.7in CMOS . The camera has video output Dual-HDCVI BNC / CVBS (with change). Functions which are capable of multiple
• BLC (Backlight Compensation-camera automatically adjusts exposure across the entire image, that object is not dark and unclear)
• HLC (Highlight room compensation- identify powerful light sources and compensate for exposure to improve picture)
• DWDR (Digital Wide Dynamic Range- camera adjusts gamma values ​​to brighten dark areas)
• AGC (Automatic Gain Control- camera can record with good quality in different lighting conditions)
• 2D DNR (2D Digital Noise Analyzes Reduction- just a framework to detect pixels that may cause image noise).
Detection capacity is 51m, the observation of 20m, 5m identification and recognition of 10m.
The transmission is achieved by coaxial cable (up to 500m) with BNC’s. You can also use Ethernet cables with videobalun.
The camera is resistant to dust and water jets and has a protection class IP 67 weatherproof and can withstand temperatures of -40 Celsius 60grade.
The price is very convincing, especially in terms of performance and functions is capable.
Main characteristics HDCVI room Dahua HAC-B2A21 :

Resolution 2MP 1920x1080p with real-time recording at 25fps DWDR CMOS sensor, AGC, ICR, BLC, HLC, 2D-DNR
fixed 3.6mm lens with a horizontal viewing angle of 93 °
SMART IR sensor – maximum distance of 20m
IP67 protection – resistance to dust and water
Power supply: 12V DC maximum consumption 2.7W
Specification Sensor: 1 / 2.7 inch CMOS
Video Resolution 2 Megapixel
Sensitivity: 0.04 lux (0 lux with IR on)
Special Features: BLC, HLC, DWDR, AGC, DNR 2D
IR illuminator distance: 20 m
Fixed lens: 3.6 mm
viewing angle: 93 °
Aperture: F1.85
DORI function: Detect: 51 m
Observation: 20 m
Recognition: 10 m
Identification: 5 m
frames / second 25 FPS
Video output: BNC Dual – HDCVI / CVBS (switchable)
Operating Temperature: -40 ° C to 60 ° C,
Dimensions: 69.8 x 69.8 x 157.6 mm
Weight: 0.25 Kg
Housing: Aluminum

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2. Pentaplex 4 channel DVR Dahua XVR4104HS

4 channel DVR

supports HDCVI rooms, Analog, IP, AHD, TVI
4 channels + 1 channel Full HD IP (up to 2M per channel)
1 analog audio input
1080N realtime recording on all channels
25 @ 1080N / 720P / 960H
H.264 video compression
simultaneous video output HDMI / VGA
Position 3D Smart (Click on image)
Compatible ONVIF 2.4.1
GCI
Support 1 SATA hard drive up to 6TB
2 USB2.0
Shutter Register
PTZ, Tour, Video Push Email, FTP, Snapshot, Buzzer & amp; OSD, motion detection, no signal and choked room
Remote monitoring via browser
client software (DSS / PSS Smart) or smartphone
IP Cameras Supported: Dahua, Arecont, Axis, Dynacoat General, ONVIF, Panasonic, PSIA, Samsung, Sony.

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