Security includes: Alarm systems, CCTV camera systems and access control systems (often integrated). Security alarms include PIR movement detectors that detect moving objects, read switches that detect opened doors or windows, and smoke detectors. These set off internal and external sirens and other alerts such as lights, security monitoring companies or your mobile phone. This technology has been around for a long time and is excellent if installed correctly. CCTV camera systems have any number of camera's set to record 24/7 or on movement detection. These camera's are displayed on montors and TV's around your home or business. You can view and save footage from your DVR (digital video recored) at any time and even remotely via the internet. Access control is most often found in commertial environments with 'key tag' or 'swipe card' access. Details are logged and recorded (who, where, when etc). Mulitiple zones, area's and levels of security, keypad access and card readers are common. These systems can monitor all sorts of things such as PIR detectors, door/window read switches, smoke dectection, and more. They also integrate with fire systems, CCTV systems and many other technologies.

Listen to what you want where you want with distributed Audio including main system, with in-wall speakers keypads and remotes in each room. Select your desired source (radio, CD, iPod, PC) and turn up the volume. most people go for 3 or more zones inside and some outside too such as living room, dining room, kitchen, pool, spa and bbq ("alfresco") whatever. It is not limited, put good sound wherever you want it including bedrooms and bathrooms. Global sources, cd, dvd, sky tv, radio accessible in every room. Local sources too like TV, PC and iPod. And of course a remote control. All options are there even in the low end option. Put in right its easy to use and a pleasure to have.

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Intercom systems usually go between a gate or door and house or business. Audio only or audio and video they allow residents or tennants to answer a call from a visitor at the gate or door. Often it is then possible to open the gate or door by pressing a key button. There can be multiple gate/door entry panels and multiple internal handsets in multiple locations. A great security feature.

Home Theatre is common place in todays home. High end dedicated home theatre rooms, lounge theatres or theatres built into family or games rooms. Movies, sport, music, games, internet. Its all more fun with a home theatre. Big screen with projector, LCD or Plasma, surround sound and the all important sub.