Intercoms

What are intercom systems for?

Intercom systems, or doorphones, are electronic devices designed for communication and access control to buildings or individual premises. They are commonly used in residential and commercial buildings to ensure security, convenience, and control over who can enter the building.

Intercom systems allow both residents and administration to hear and see visitors before allowing them into the premises. Modern systems often include video functionality, allowing you not only to hear but also to see visitors, with remote control capabilities.

Technical specifications:

Screen type: Intercoms may use various screen types (LCD, TFT) ranging from 4 to 10 inches, depending on the model.
Resolution: Most video intercoms support high-definition (HD) video, providing a clear and detailed view of visitors.
Camera type: Infrared cameras can be built in to allow monitoring of visitors even at night.
Connection technology: Intercoms can use wired or wireless connections depending on the installation environment and user needs.
Low energy consumption: Modern intercoms usually consume little electricity, ensuring long-term use with minimal maintenance.
Operating temperature: Intercoms can operate in a wide temperature range (-20°C to +50°C), making them suitable for both indoor and outdoor conditions.
Functionality:

Audio and video communication: Intercoms allow direct communication with the visitor before letting them into the building. Video intercoms enable real-time viewing of the visitor.
Remote door unlocking: Intercoms allow doors to be unlocked remotely, adding extra convenience.
Recording storage: Some systems can store video or audio recordings, allowing owners to review them later.
Access control: In addition to standard communication functions, some intercoms offer additional security by incorporating access control features (e.g., card readers or biometric sensors).
Smart device integration: Modern intercoms allow viewing images or controlling the system via smartphones or tablets, enabling access control even when away from home.
Pros:

Increased security: Intercoms allow residents or office workers to check visitors before letting them in, helping to avoid unauthorized access.
Convenience: Intercoms eliminate the need to physically go to the door to open it for visitors, which is particularly convenient in large buildings or offices.
Integration with other systems: Many modern systems can be integrated with security cameras and smart home systems for enhanced surveillance and control.
Video functionality: Video intercoms allow real-time visitor viewing, enhancing security.
Remote control: Modern intercoms can be controlled via smartphones or computers, allowing remote communication with visitors and door unlocking.
Cons:

Installation cost: High-quality intercoms and their installation can be expensive, especially when adapting the system to a large building complex.
Dependence on electricity and the internet: Intercoms operate on electricity and sometimes the internet, so power or network outages can disrupt their operation.
Maintenance: Being electronic devices, they require regular maintenance and periodic updates to ensure proper functioning.
Privacy issues: Video recording and surveillance features may raise privacy concerns for some users, especially if used in multi-tenant buildings.
Intercoms are essential for ensuring both home and business security and control. They not only help monitor and manage access but also increase convenience, especially with modern features like remote control and video recording.