Welcome to OHWOAI, a professional brand specializing in surveillance equipment. We take pride in presenting the key points for installing surveillance cameras. In today's world, security is of paramount importance for both homes and businesses. That's why we offer a wide range of advanced DVR products, including DVR for security cameras, 8 channel DVR, security DVR, to provide you with comprehensive and efficient surveillance solutions.   Choose the Suitable Surveillance System Acquisition Mode   When installing a surveillance system, the first step is to decide on the acquisition mode. At OHWOAI, we offer multiple options. Whether...

The realm of security surveillance systems might seem complex to many. While some prefer to entrust such matters to professionals, there are those who possess a knack for hands-on solutions and seek to troubleshoot and repair their systems themselves. Understanding a few fundamental principles can empower individuals to effectively diagnose and repair security surveillance system issues. Just as traditional Chinese medicine relies on inspection, listening, questioning, and palpation, surveillance system maintenance also has its secrets.   **Inspection and Identification of Issues:**   Begin by identifying the source of the problem within the surveillance system. During the...

When it comes to installing security surveillance equipment, the first crucial decision is selecting the monitoring host: should you opt for a computer with a surveillance card or an embedded digital video recorder (DVR)? The computer surveillance card suits places with specialized personnel and diverse functional requirements, offering a relatively low overall investment. However, since it involves adding a surveillance card to a computer, the computer needs to remain on 24/7. On the other hand, the embedded DVR requires no specialized knowledge or constant monitoring, making it a straightforward option.   The number of cameras to...