Another great way of protecting the property in Brisbane from thieves and burglar attacks is by installing an intercom security system. The specific designs of the latest intercom security systems make them valuable tools to use in protecting your home. The varied types of Brisbane intercom installation basically allows you to see and talk to the person at your door to make you decide whether to turn them away or let them in. The different features, sizes, and shapes of intercom systems allow you to choose the one that perfectly suits all your security needs. While some high-tech models are more expensive, getting a good quality of intercom is still possible on a limited budget.