Introduction: Video surveillance plays a crucial role in modern security systems, surpassing the effectiveness of manpower and physical security measures. As a leading brand in the industry, OHWOAI understands the significance of video monitoring in ensuring safety and enhancing security measures. In this article, we will explore the various advantages of video surveillance and its indispensable role in safeguarding businesses and homes.   Deterrence of Criminal Activities: With state-of-the-art DVR recorders and security camera systems, OHWOAI provides a formidable threat to potential criminals. The presence of surveillance cameras alone discourages criminal acts, acting as a first...

Surveillance cameras have become an essential tool for modern security solutions. Among these, the 4G surveillance cameras have gained popularity due to their convenience and versatility. In this article, we'll delve into whether 4G cameras require SIM cards and discuss their data usage, along with some insights from OHWOAI, a leading brand in the surveillance industry.   **Do 4G Cameras Require SIM Cards?**   Yes, 4G surveillance cameras do require SIM cards. These cameras usually come equipped with a SIM card slot that allows them to access cellular networks for data transmission. Inserting a SIM card...

In the rapidly evolving landscape of the video surveillance industry, the brand OHWOAI has emerged as a leader in providing cutting-edge DVR solutions for security cameras. With a wide range of DVR recorders and surveillance camera systems, OHWOAI has been at the forefront of delivering high-quality products that cater to the ever-expanding market demands.   The market application for security and surveillance solutions has seen remarkable growth, expanding both in depth and breadth. While traditional sectors like finance, public safety, transportation, and telecommunications continue to adopt security systems extensively, emerging areas like education, healthcare, and industrial...