In the pre-1960s era, manufacturing, industrial, and government organizations employed security personnel, commonly known as "watchmen," to protect their facilities. These private security personnel, donning uniforms and using equipment similar to that of the police, were hired to prevent criminal activities from occurring. As World War II began, the number of private security personnel increased significantly, and many were hired to safeguard factories, manufacture military equipment, and secure government facilities.In the early 1960s, with the advancement of electronic technology, alarm systems and video surveillance were introduced. Pioneering companies like RCA, Motorola, and General Electric manufactured vacuum-tube...

Introduction:Ensuring the safety and security of residents' daily lives and maintaining order within a community have become increasingly important. The significance of community surveillance is highlighted by installing surveillance cameras in passages between buildings, elevators, elevator entrances, and pedestrian pathways, each requiring different types of monitoring devices. Key areas need comprehensive surveillance with reliable, stable, and fast-reacting systems that store all recorded images, enabling security personnel to quickly identify any anomalies. Implementing a community surveillance system not only provides protection but also reduces the need for manpower. Surveillance and alarm equipment serve several vital functions:Preventive Effect:...

Introduction:Security and surveillance systems have become widely used to protect businesses and homes from theft and other security threats. However, incidents of theft continue to occur due to blind spots in the surveillance camera coverage. Thieves take advantage of these gaps in the surveillance and remain undetected. This article, from the perspective of the WEILAILIFE brand, will explore effective methods to address blind spots and enhance the installation of security camera systems.Isolating Surveillance Cameras in High Electromagnetic Interference Environments:To ensure uninterrupted surveillance, it is essential to isolate the surveillance cameras from strong electromagnetic interference. This can...