Key Factors to Consider When Purchasing an Intercom System

Intercom systems are an essential communication tool that serves a wide range of purposes, from security to convenience. As such, selecting the right intercom system for your needs can be a daunting task.

To ensure that you make an informed decision when purchasing an intercom system, this article will discuss the key factors that you should consider.


The first factor to consider when purchasing an intercom system is the purpose for which it will be used. Intercom systems can be used for a variety of purposes, including security, communication, and convenience. Suppose your primary purpose for purchasing an intercom system is security. In that case, you should consider a system that has features such as video monitoring, access control, and a door release function.

If your primary purpose is communication, then you should consider a system that has features such as hands-free operation, call transfer, and paging.

The Type of Intercom System

There are two main types of intercom systems: wired and wireless. Wired intercom systems are connected by wires, while wireless intercom systems use radio frequencies to transmit signals.

Wired intercom systems are generally more reliable and have better sound quality, but they can be more difficult to install. Wireless intercom systems are easier to install and are more flexible in terms of placement, but they can be less reliable and have poorer sound quality.

The Number of Units

The number of units that you need is another crucial factor to consider when purchasing an intercom system. If you only need an intercom system for a small home or office, then a two-unit system might be sufficient. However, if you need to communicate with multiple rooms or floors, then you will need a system that has more units. Some intercom systems can support up to 200 units, so you must consider your needs carefully.

Sound Quality

Since you want to be able to communicate as effectively as possible, you want an intercom system that has a sound quality that is clear and sharp. Look for devices that feature noise-cancellation technology, as this will assist in getting rid of any unwanted background noise and ensure that both you and the person you are talking to can hear each other clearly.

Ease of Use

Look for a system that is easy to install and operate, as this will save you time and frustration. Some intercom systems have intuitive touchscreen interfaces, while others have simple push-button controls. Consider your own technical abilities and choose a system that you will be comfortable using.

Additional Features

Finally, consider any additional features that you might need when purchasing an intercom system. For example, some systems have the ability to integrate with other security systems, such as CCTV cameras and alarms. Others have the ability to play music or radio through the intercom speakers. Consider your specific needs and choose a system that has the features that are important to you.


Indeed, purchasing an intercom system requires careful consideration of a variety of factors. You need to think about the purpose of the system, the type of system that you want, the number of units that you need, the sound quality, the ease of use, and any additional features that you might require. By taking the time to carefully consider these factors, you can ensure that you purchase an intercom system that meets your needs and provides you with reliable and effective communication.

If you are looking for a reliable company that does communication installations in Melbourne, look no further than our services here at EDSA Group. We are involved in the design, installation, management & maintenance of residential, commercial & industrial projects. And if you’re in need of emergency electrical services, our after-hours electricians have you covered. Call us today and let us install your needed intercom systems in no time!

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