At OHWOAI Surveillance, we recognize the significance of choosing the perfect focal length for your surveillance camera requirements. The focal length, measured from the optical center of the lens to the CCD/CMOS sensor in the camera, plays a crucial role in determining the image size, field of view, and depth of field. Field of View and Depth of Field The field of view refers to the maximum range of observation achievable through the lens, formed by the two edges of the lens capturing the target object. On the other hand, the depth of field represents the...

At OHWOAI Surveillance, we offer a wide range of cutting-edge detection methods to optimize the performance and accuracy of our network surveillance camera systems. Our advanced technologies ensure that you have a comprehensive and reliable security solution. Let's explore some of the most commonly used detection types:   Motion Detection Motion detection analyzes the frames of video footage captured by the camera. By comparing the differences between consecutive frames, our systems can determine if there is significant movement that meets the alarm criteria. This feature, customizable to different sensitivity levels, enables prompt notification of any detected...

Can cameras be used without Wi-Fi? Surveillance cameras can indeed be used without Wi-Fi connectivity, ensuring uninterrupted monitoring of your property. However, it's important to note that without a network connection, remote viewing capabilities may be limited. At OHWOAI Surveillance, we offer versatile options to accommodate various setups, including cameras that can connect directly to the network through an Ethernet cable. This provides a stable and reliable connection, ideal for wide-scale deployments and long-distance surveillance. Our high-quality security systems are designed to meet your specific needs, ensuring optimal performance and peace of mind.   Do cameras...