ZHEJIANG KINGSIR VALVE CO., LTD. , https://www.cn-kingsir.com
In the past decade, the security industry has experienced rapid growth, especially with the rise of surveillance technologies. However, the role of burglar alarm systems has gradually diminished, often overlooked in favor of more visible solutions like CCTV. This decline isn't just due to market trends or consumer preferences—it's also because the alarm industry hasn't seen significant technological breakthroughs in product development. As a result, alarms have struggled to keep up with the evolving needs of modern security.
But things are changing. With the rise of the Internet of Things (IoT) and smart city initiatives, alarm technology is undergoing a quiet transformation. Innovations in smart devices and connectivity are helping to reposition alarms as a key component of integrated security systems.
One such advancement is AST Technology, which stands for Automatic Smart Technology. This innovation is particularly useful in passive infrared detectors. It enables the system to continuously learn and adapt to its environment, improving accuracy and reducing false alarms. For example, in areas with obstructions, moving objects, or frequent environmental changes, AST helps the detector adjust its sensitivity dynamically, ensuring better performance in complex settings.
Another major breakthrough is the Optical Fresnel Lens Technology. This core component of passive infrared sensors plays a crucial role in detection capabilities. The latest versions developed by manufacturers feature high precision, multiple viewing zones, and optimized focal points. These improvements allow for more accurate spatial segmentation—up to 45 zones compared to the traditional 25—resulting in better coverage, fewer blind spots, and improved signal-to-noise ratios.
Thanks to these advancements, modern detectors can now detect motion from greater distances (up to 20 meters), with higher sensitivity and reduced false alarms. The new lenses also offer precise control over detection angles, making them ideal for both indoor and outdoor applications.
Moreover, the integration of alarm systems with IoT and other security platforms is becoming more common. Unlike video surveillance, which focuses on recording events after they occur, alarm systems provide early warning and prevention. While this proactive approach can be more complex and sometimes less reliable, it remains essential in many security scenarios.
Despite the growing popularity of video monitoring, alarms still play a vital role. They complement surveillance systems rather than replace them. In the future, we can expect even closer integration between different security technologies, creating more intelligent and responsive safety solutions.