A couple of options to add to security are to include yourself in the community watch and to perhaps consider acquiring a fire arm legally, but this alone will not guarantee the safety of your home. Moreover, by keeping a gun in your home goes both ways; it could be an advantage for protection, but it can also bring unexpected tragedies if gun is mishandled. At the end and once more, deciding for a home security system is the safest and more dependable option for guarding your home. 
 
Indoor vs. Outdoor Alarm Systems 
The division for alarm systems is simple: indoor (inside main walls) and outdoor (outside main walls, weather resistant). 
 
Indoor home alarms are usually installed by windows and doors, functioning in the following way: when turned on, they will constantly check for window and/or door openings and sometimes movements (with appropriate sensors) on designated areas within home. This kind of home alarms is easily controlled by a device with lcd and keypad where you set the alarm on (when leaving home) or off (when inside home) after inserting specific code or password. 
 
Outdoor home alarms are placed on outer walls of home or on structures with some height for monitoring surrounding areas of premises. These systems are usually weather resistant. If living in snow, flood, rain, or fog area make sure to review system specifications for tolerable outdoor conditions. This kind of home alarms are usually programmed to activate flood lights if any movement is detected. With the advancement of technology, newer models of home alarm systems can determine the size and approximate weight of trespasser triggering alarm to sound, hence reducing the amount of false warnings. An extra feature is worth looking into while discussing outdoor home alarms; driveways alarms can be found to be very efficient in protecting your car from burglars. 
 
Electric and Battery Powered Systems 
Home security systems rely on batteries or electricity to operate properly. Even though it is very rare to loose electric power for more than a day in North America, one can encounter battery power systems to be trustworthy in any circumstance. But the disadvantage is battery constant verification of power supply. The best recommendation would be to find a security system which uses electric as well as battery power, the latter as a backup in case of electric power failure.

More on Video Surveillance 
The upgrades from the regular or basic video security systems are wireless video surveillance and close-circuit television, also know as CCTV. These complex and higher on the price bargain range have among its components a receiver and many transmitters, which are then connected to your TV (display only) or VCR (for recording and playback). For using wireless video system, only one cable is used connecting TV to receiver device. But even if wireless device is easier to use and connect, it is advisable to only use such devices which employ any sort of code or password to access it, since anyone skillful thief (with knowledge on topic) can compromise your security surveillance system and gain right of entry. On the contrary, wired systems are more dependable; and to gain access to its wiring intruder must be inside property and exactly know where cables run inside building infrastructure or security panel location. 
 
Apartment Building Security 
If your living quarters is an apartment building, the alternatives for outdoor security systems are left to the approval of apartment management company with a general consensus of individuals living within property. The installation of such systems is usually performed by maintenance or groundskeeper supervisor.  
 
Among special systems are those that require an access card key to gain admission through car gate entrance, floors, apartment door, in addition to resident common grounds similar to gyms, clubhouse, pools, saunas and restrooms.  
 
Other ways to implement home security in your apartment complex are:

To make sure driveways, sidewalks, floor halls, and common grounds areas are lighted during nighttime hours.  
To hire security guards for monitoring complex areas at night, and reporting any suspicious activity to authorities. 
To have a police car drive around during weekends at night. 
 
Those are just recommendations, but at the end to ensure your family safety within your premises, consider the acquisition of an indoors home security systems that remains in your budget to place inside your apartment. 
 
Risk Free Evaluation 
To better understand which security system correspond to your home needs, many home security companies offer programs that allow you to test for free some of their security systems. This risk free evaluation systems enable you to decide which system is best for the security and protection of your home requests. Take advantage of a few risk free evaluation from different companies, then chances are you will not be disappointed with your purchase decision. 
 
General Common Sense Issues 
Another special feature from some home security systems is including a built-in smoke detector. It will be wise to select one of such systems because the more protection against unexpected surprises as fires the better.  
 
Be certain of sturdiness of windows and doors, they must properly bolt and lock in place. If possible add another lock to door. Adhering window film to inside of windows is truly beneficial for homeowners in two ways; first it adds value to property and second makes less visible the inside of home, then less appealing for intruders to observe valuables and occupancy presence. Also, installing grills on window would make more difficult to access home if glass window is broken as a mean to gain admission.  
 
Front porch and backyard or lanai lighting are very important. Appropriate lighting on outdoor grounds and visibility of signs showing home security system is installed can primarily discourage any trespasser-to-be. 
 
 
HAVING DISCUSSED THE BASICS OF HOME SECURITY SYSTEMS, AND RELATED ISSUES FOR ENSURING PROTECTION AND SAFETY YOU CAN MAKE AN EDUCATED PURCHASE. THEN, PEACE OF MIND COMES AUTOMATICALLY KNOWING YOU CAN RELAX AND BE AWAY FROM HOME AND NOT WORRY OF HOME SECURITY.