What is the Common Problem of CCTV System

Poor night view

Low cost cameras usually have a lot of pixelated white noise and blur when it is dark. After a few months, some of the LEDs burned out causing the image to be dark at night. This will cause the recorded video to be badly distorted. During playback, you are not able to identify the criminal face which makes all visual evidence to become useless.

Missed important incident at a critical location

When you have a lot of cameras, it will be more difficult for you to focus on a critical location. When you playback to verify a suspicious incident, you will not be able to see what is continuing happening in the live view. The intruder might be already at your neck while you are still watching the playback.

Slow when searching for evidence

Low cost cameras usually have a lot of pixelated white noise and blur when it is dark. After a few months, some of the LEDs burned out causing the image to be dark at night. This will cause the recorded video to be badly distorted. During playback, you are not able to identify the criminal face which makes all visual evidence to become useless.

Blur when zoom bigger during playback

Video will become blurred when you try to zoom bigger during playback if you are using a 2MP camera to record a large area. Due to insufficient resolution, you will not be able to see details such as car plate numbers and faces. You might need to install multiple 2MP cameras covering smaller areas which are higher cost.

Ultra High Definition

With our 4K UHD CCTV Camera, we will propose to our customer to install Ultra High Definition which is 8 megapixels which can provide much better video quality in order to cut down the cost of wiring and camera.

WHAT’S THE DIFFERENCE BETWEEN THE 4MP AND 8MP?

In general, with each increase in MP, the resolution increases by 1 million pixels. Here’s a quick list of the megapixels and their respective height and width dimensions in screens.
MegapixAlso CalledPixels
1MP720P1280 x 720
2MP1080P1920 x 1080
3MP 2048 x 1536
4MP2K2688 x 1520
6MP 3072 x 2048
8MP4K3840 x 2160

SOLUTIONS

4K Starlight Network Security System

The Dahua Network Security System provides all the components to quickly install, configure, and employ a complete video security solution. The IP cameras offer the clarity of 4K video, and the NVR offers built-in motion detection algorithms, alarm triggers, and customized recording modes. The NVR also features Plug and Play technology to connect quickly to cameras on the same network. Each component accepts a PoE power supply to facilitate installation.

Levels of Starlight Performance

0.01Lux > I ≥ 0.008Lux

High cost efficiency and meets basic requirements of entry-level market

Value Startlight

0.008Lux > I ≥ 0.005Lux

High image performance fits various scenarios for common users

Startlight

0.005Lux > I > 0.001Lux

Flagship performance better secures critical areas and sets industry benchmark

Value Startlight +

0.001Lux ≥ I

Supreme capability guarantees protection under even the toughest environment

Full Color

Note: I = Minimum Illumination

See True Colour at night

Most crime happens at night. Our long life black IR LED provides 30 meter consistent illumination. Dahua Starlight or True Colour technology is able to capture more lights to produce clearer images. Thank to Smart Dual Illumination with built-in warm light and IR LED able to capture in 50m and provide color view and high definition image during night time
Colour Mode of Starlight Performance

Auto Mode of Starlight Performance

You don’t missed a thing

You can immediately replay when you spotted something suspicious on a specific camera while all other areas are still running live view on the same screen. So that you are still aware of the intruder progress from other cameras. You can group multiple important cameras into the same multi-channel view. Flexible grouping allows you to monitor all critical areas in a single glance.

Faster evidence search

Dahua UHD Video Recorder offers a smart search function. This function allows you to search by Areal by date, by hours and by minute. The Smart Search gives you a preview to assist you find the exact point of the crime incident faster instead of searching the whole video second-by-second.

See more

Dahua 4K 8MP camera captures the video in higher resolution sufficient to allow up to 8 times digital zoom during playback while maintaining the images clarity without any blurred defects. You can use 1 camera to record a wide area and yet you can zoom in later during playback to see details like car plate number and faces. Lesser camera to cover wider area thus saving more money for you.

How to choose the right CCTV camera?

Our Dahua 4K 8 MegaPixels CCTV camera is designed to achieve a super sharp night view with no pixel noise at all. Super sharp edges to help identify the criminal face as clear as possible under low light conditions. The 8 Megapixels allow you to zoom in for rich details, playback zooming allows you to see the far-away objects clearly without getting closer and compromising in image qualities.

However, we do not need all CCTV cameras to be in 4K UHD resolution. In fact we can always plan based on our expected video resolution result before installation. With a proper design & plan on the CCTV layout, we actually can forecast the result that we need but in Lower Start-up Cost.

Why BGT?

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