Dahua DVR

Dahua error codes (0x01, 0x02, 0x03, 0x04 y 0x05)

The Dahua error codes can help you to find out what is wrong with your device.In this article, you can find the list of the Dahua error code for the DVRs. So good luck with the troubleshooting…Is a good practice to read the device log which tells you what is the probable cause of a […]

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Surveillance Software

How to connect multiple IP cameras to a computer (step-by-step)

Connect an IP camera to a computer is very easy, especially if you have basic technology skills. But the question now is: “how to connect multiple IP cameras to a computer?” Don’t worry, that’s not that hard either. Just keep reading.By the end of this article, you can have your computer running all the cameras…There […]

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Security camera blurry at night

Security camera blurry at night (solved)

If you are facing a problem with security camera blurry at night, don’t look any further. In this article, I will explain what could be the cause of the problem and how to fix it with simple steps. Just keep reading…Most of the time, this problem is related to the IR (infrared light) reflecting on […]

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What is HDCVI

What is HDCVI technology (used for CCTV HD Video over coax)?

I bet you already heard or read something about the HDCVI technology used on high definition CCTV analog cameras, don’t you?  If you work in the surveillance system industry or are an enthusiast that likes to install your own security cameras, chances are you prefer to use the modern technologies that allow you to have […]

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Pricing a CCTV maintenance contract

Pricing a CCTV maintenance contract (annual contract)

After installing a surveillance system is highly recommended to talk to your client about maintenance. It’s really important to keep everything working properly since a considerable amount of money is usually invest in a security system.Pricing a CCTV maintenance contract often is not an easy task, but it needs to be done in order to […]

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security camera blurry image

How to fix security camera blurry (during the day or night)

I’ve seen this problem with security camera blurry many times in my career, and people are usually looking for a solution but can’t figure out what is going on.There are different scenarios and causes of the problem, sometimes it happens during the day and sometimes people have security camera blurry at night.Anyway, it doesn’t matter […]

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How to connect IP camera to computer

How to connect IP camera to the computer without a router

If you are looking for the information on how to connect IP camera to the computer without a router, don’t look any further because I have the solution for you just right here. Just keep reading…The picture below shows the final installation. You will get ther in a while…You can connect your IP camera directly […]

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How to Reset Zosi NVR

How to reset Zosi NVR password (easy step-by-step)

If you want to reset the Zosi NVR password, you are in the right place.You are here because you just lost your Zosi NVR password and don’t know how to retrieve it, right ? The good news is that you are about to reset it super fast. Attention: This is for NVRs only (not DVR). […]

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Zozi DVR remote access

Zosi DVR Internet connection (for remote access via mobile)

In this article I will teach you to setup the Zosi DVR Internet connection so you can have remote access to your cameras using a mobile phone.The process is very simple, you just need to configure the DVR IP address along with its network parameters and setup the Zosi View Mobile App. Zosi DVR network […]

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Zozi Invalid Password error solved

Zosi invalid password error (when trying to use the View App)

If you are looking for the solution to the Zosi invalid password error problem when trying to view your cameras remotely from your mobile phone, don’t look any further. In this article, I will show you how to fix this issue.To fix the issue, you just need to get into the Zosi App user management […]

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