Access control begins at the entrance to your property. Traditional intercom systems have long been used for communication with visitors, while video intercom systems are becoming increasingly popular because they provide additional visibility and convenience.
Both types of systems can be reliable when correctly selected and installed. The main difference is how much information and control you want before allowing someone to enter.
1. How a standard intercom works
A traditional intercom provides voice communication between the entrance and the home or office.
A typical system includes:
- an outdoor call panel;
- an indoor handset or unit;
- an electric door lock;
- power supply and wiring.
When a visitor presses the call button, you can speak with them and unlock the entrance if necessary.
It is a simple and practical solution that continues to be widely used in residential buildings.
2. What a video intercom adds
A video intercom performs the same basic function but adds a camera and display.
This allows you not only to hear, but also to see the person at the entrance.
This can be particularly useful for:
- unknown visitors;
- deliveries;
- children or elderly people at home;
- entrances with limited visibility;
- detached houses and gated properties.
Visual confirmation provides additional confidence before opening the door.
3. When a standard intercom is enough
Not every property requires a video system.
A traditional intercom may be suitable when:
- the apartment is located in a well-controlled building;
- the budget is limited;
- visual identification is not required;
- simplicity is preferred;
- the existing wiring supports a standard system.
With good installation, this can remain a reliable and convenient solution for many years.
4. When a video intercom makes more sense
A video intercom is more useful when it is important to know who is at the entrance before opening.
Typical applications include:
- houses;
- garden entrances;
- small offices;
- medical practices;
- shops;
- properties receiving frequent deliveries or visitors.
Some systems also support additional outdoor cameras or multiple indoor monitors.
5. Screen size is not the only important feature
With video intercoms, screen size often receives the most attention.
It matters for convenience, but it is not the only important factor.
Also consider:
- camera quality;
- low-light visibility;
- viewing angle;
- audio quality;
- reliability of the outdoor panel;
- resistance to outdoor conditions.
Outdoor equipment must be suitable for the environment where it is installed.
6. Wiring is very important
Before choosing a system, the existing or planned wiring should be checked.
In new construction, it is best to plan the system in advance.
This allows proper cable routes to be installed between:
- the outdoor panel;
- the indoor monitor;
- the electric lock;
- the power supply;
- additional devices.
In finished properties, the choice of system may sometimes depend on the available cabling.
7. Electric lock control
One of the main functions of both intercom and video intercom systems is remote door unlocking.
The system must be correctly matched to the type of electric lock and its power requirements.
Some properties may have:
- a main entrance;
- a gate;
- a second entrance;
- an additional controlled area.
These requirements should be considered when selecting the equipment.
8. Low-light performance matters
Entrance areas are not always well illuminated.
For this reason, a video intercom camera should provide a usable image during evening hours.
Simply having a camera does not automatically guarantee good low-light performance.
Suitable entrance lighting can also significantly improve image quality.
9. Wi-Fi and mobile features
Some modern video intercoms can connect to mobile applications.
Depending on the system, you may be able to:
- receive notifications when someone calls;
- view the visitor from your phone;
- communicate remotely;
- control access.
These features can be very convenient but require proper configuration and a stable network connection.
10. A video intercom does not replace CCTV
This distinction is important.
A video intercom is primarily designed to manage visitors at the entrance.
A CCTV system has a different purpose — continuous monitoring and recording of selected areas.
The two systems can sometimes work together, but one should not automatically be considered a replacement for the other.
11. Apartment buildings require a system-wide approach
In an apartment block or residential building, the decision does not always depend on one apartment alone.
There may be a common entrance panel, multiple apartments and an existing intercom infrastructure.
Before replacing equipment, it is important to check:
- what type of system is currently installed;
- whether new devices are compatible;
- the condition of the existing wiring;
- whether only one indoor unit or the entire system is being replaced.
This helps avoid compatibility problems.
12. Do not choose only by appearance
An intercom is visible inside the property, so design matters, but function and reliability are more important.
The system should be selected according to:
- property type;
- number of entrances;
- number of users;
- available wiring;
- required features;
- outdoor installation conditions.
This ensures that the system actually fits the needs of the property.
Intercom or video intercom?
If you need a simple, reliable and cost-effective way to communicate with visitors, a standard intercom may be entirely sufficient.
If you want additional visual control and greater convenience, a video intercom is the natural next step.
The best choice depends on the specific property and how the system will be used.
Classic EL installs intercom and video intercom systems for residential and other properties and can assist with system selection, wiring and installation.
Classic EL – when entrance control should be simple, secure and reliable.
Intercom or Video Intercom: Which Is Right for Your Home?


