Civil air defense: we should understand the basic essentials and methods of anti-theft, for example, always pay attention to the door and window closed, long-term entrusted to the neighborhood care and so on;
Technical prevention: is our electronic anti-theft system, to select close to their own anti-theft requirements of the anti-theft system, reasonable selection and equipment, pay attention to the regular detection of prospectors and mainframe operating conditions;
Physical protection: anti-theft doors, anti-theft locks, etc. are added to the physical anti-theft methods that are difficult to damage, reasonable physical anti-theft methods can add damage difficulty and time. A friend once asked the question: "can you prevent theft by installing your anti-theft system? What happens after theft? Are you responsible? " What we need to understand is that the anti-theft system is not all powerful. A high degree of air defense concept, scientific defense techniques, and reliable material prevention measures are the basic conditions for guarding against theft. No matter how good the anti-theft system is, if there is no reasonable selection and equipment, no regular inspection of batteries and operating conditions, it can not play a very good preventive effect. No matter how good the anti-theft system is, you forget to lock the door when you go out or your doors and windows are not tightly closed and so on, the same will provide crime convenience for others. The Forbidden City is the earliest place in China to use the anti-theft system. Since the founding of the People's Republic of China, there have been three cases, and our general family or workplace.
In fact, the greatest effect of the anti-theft system is to improve the difficulty of the operation of the ringing horse, timely inform the owner or neighborhood, and have a certain deterrent ability. We must guard against the idea of theft at any time and place.
In some on-duty units, public places, families have only people at home, we do not need to use the function of telephone network alarm, as long as the discovery of aggression in a timely manner after the alarm siren and pointed out the direction of aggression can be, this is the scene of the alarm. The on-site burglar alarm is composed of infrared or microwave exploration circuit and alarm circuit. It is a useful self-defense alarm device. After exploring the invaders, the scene announces a high-sounding alarm to frighten the horse. It can control alarm and alarm without remote control. The user is simple and convenient to use, and the device is simple.
Telephone alarm system mainly uses electronic equipment to warn against theft and robbery. The system consists of front-end alarm (infrared, microwave prospector, oscillation, etc.), communication control host, transmission medium, alarm center computer and related software.
Components. After controlling the host computer and corresponding burglar-proof and fire-proof prospectors in the security defense area, the monitoring and exploration of the security defense site are completed. After the completion of the defense, once there is illegal access to the control area or fire, the front-end alarm will imtely alarm, and display the alarm position and alarm inion on the control host, prompting on-site personnel on duty to deal with.