An alarm system plays a crucial role in modern life. It not only enhances the security of homes and business premises but also effectively prevents potential thefts and intrusions. By installing an alarm system, the system can immediately trigger an alert when detecting abnormal situations, such as unauthorized entry or fire, notifying the owner and relevant authorities to take prompt action, reducing property loss and personal threats. Moreover, advanced alarm systems can be connected to smart devices, enabling remote monitoring and control, further improving the convenience and flexibility of security management. In environments with high crime rates or where valuable assets need protection, alarm systems are particularly important, providing a secure living and working environment while raising overall awareness of safety.