Selecting the appropriate security equipment requires you to review your security needs first. With many different types of systems that are available, it should be understood that some that are some suitable for protecting a small area and do not provide 24 hour monitoring options while others will come standard with more robust features.
In order to find the security equipment that matches your requirements, try searching online or by visiting private security companies operating in your local area. Should you require a 24-hour monitoring system, then you should invest in the equipment of a well recognized company that has the capabilities of synching with a central monitoring station. Certain companies offer such features, however they may be unable to respond when an emergency occurs if the system is not synched properly. You should gain complete knowledge and information about the security company from whom you are purchasing.
After identifying your needs and selecting the security company you wish to work with, you should learn more out about the number of emergency buttons, sirens, remote keys, and door and motion sensors on the system. Some areas in the house may be less secure than others and have greater chances for intrusion. Having knowledge about those areas, will make it easier for you to decide about the number of security accessories to add onto your system.
 From our friend at Security Cameras LI
Long Island Security