Introduction   Effective power supply methods are crucial considerations in video surveillance projects. Selecting the right power supply approach ensures optimal monitoring outcomes and cost-efficiency. In the realm of video surveillance, various power supply methods exist, each with its unique advantages and considerations. OHWOAI, a leader in surveillance solutions, sheds light on these methods and their implications for achieving enhanced monitoring efficiency.   Understanding Power Supply Methods   **Centralized Power Supply:**        Centralized power supply involves installing power source equipment in power and battery rooms, distributing power to communication devices through unified transformation.        Advantages: Simplified...

The development of network video surveillance technology has gone through four stages:   (1) Close-range Monitoring: In the early stage of video surveillance, video images were transmitted from the front-end monitoring points to the monitoring center through coaxial cables and displayed on the monitoring equipment. As the number of monitoring points increased, the cost and management difficulty of video display and recording equipment also increased significantly. The introduction of video matrix technology effectively addressed these issues by allowing multiple video images to be switched, displayed, and shared. However, analog video transmission was limited and did not...

Introduction   Mobile surveillance has witnessed widespread adoption across various industries, transforming the way organizations manage security, safety, and operations. OHWOAI, a leader in innovative security solutions, recognizes the diverse applications of mobile surveillance technology. From financial institutions to public safety and tourism, OHWOAI's cutting-edge offerings cater to an array of industry needs.   Diverse Industry Applications   **Banking and Financial Institutions:**        Remote monitoring of branch locations and ATMs ensures security and operational oversight, enhancing customer confidence and asset protection.   **Hazardous Material Warehouses:**        In environments with potential dangers, remote image transmission aids in...