Monitored alarms - A monitored alarm or a supervisory alarm is very effective in the role of a security system, which can be used in house as well in the business premises. These alarms are directly connected to a master monitoring system that is observed by the security personnel.
Wireless alarms - These alarms do not require any wires to get connected and can be placed anywhere in the house due to its flexible nature. Being wireless, there range is limited and they may come into interference with any other electronic device present in the room affecting the function of both the devices.
Intercoms - This is again a precautionary step taken against the intruders. Using this you can talk to the person who wants to come inside the house and the person can enter only in situation where you already know the person or allow the person to come in.
Hard-wired alarms - This system is highly dependable and works in an enhanced manner when compared to wireless alarms. The only problem you might face is with the installation that requires digging holes on the walls or ceilings. Once it gets installed there is no other system more effective and you tend to find more comfort and security with its performance.
Keypad security systems - Generally most of the home security system comes with a universal keypad which can control all the mechanisms installed in the same house. It becomes very difficult to work with different control systems in the same premise. So it has be come quite easy to arm as well disarm the alarms using this tool as it is even free from any codes.
Sensory detectors - This is also a very effective form of alarm, which can detect feelers that ranges from heat, fire, light, movements, moisture and others. Presently many people are introducing this system into their houses as well as business areas.
Panic buttons - This is an emergency security service which when pressed in a difficult situation activates the siren and alerts people around you.
Security cameras - The security cameras are used so as to give evidence to the police about the possible suspect behind the mishap and using the images collected by the cameras, they will be able to find them in quick time. This system is very effective at the situation when there is no one in the house to safeguard the valuables.