Why should we abandon outdated intercoms and move to modern Cloud/IP systems?

Why should we abandon outdated intercoms and switch to modern Cloud/IP systems?
Introduction
Intercoms have long become a standard of security and comfort in our living space. However, technological progress does not stand still, and what was accepted practice 10 years ago is now an example of a weak link.
Today, integrators and developers are offered new, Cloud/IP systems that far surpass outdated 4-wire and 2-wire systems in functionality, reliability and user experience.
Main types of old systems
🔸 4-wire analog system
A single cable carries video, audio, power and Unlock signal.
Video is transmitted via composite, rarely in low quality (analog CVBS).
The resident needs a video panel in the apartment.
There is no possibility of answering via the application.
It is difficult to organize backup power.
Any damage to the line affects all other apartments.
🔸 2-wire hybrid system
Sometimes uses its own protocol for digital communication, but the cabling is still incorrect.
An internal panel is still required on the resident’s side.
Not based on open standards (RTSP/SIP/ONVIF).
Limited support for applications, the Internet and remote control.
Cloud/IP system – a modern standard
✅ How it works
The guest dials the 3-digit apartment code on the intercom.
The system automatically makes a call to the smartphone application.
If the resident does not answer – a call is made to the GSM number.
The resident sees the guest through the camera, talks to him and opens the door with a button.
In parallel, RFID and temporary codes work.
✅ Main advantages
Category Old system Cloud/IP system
Video quality Analog, low Digital HD/Full HD
Connection only via internal cable Wi-Fi, Ethernet, GSM fallback
Control only via internal panel via smartphone, remotely
Backup system is difficult to add Integrated UPS, GSM fallback
Code management does not work Individual, temporary, remote
Integration does not integrate SIP/RTSP/ONVIF, smart home
User experience is limited Flexible, visual, dynamic
Practical example:
The Multitek Cloud system was chosen for a 24-story building with 350 apartments:
2 intercoms at the entrances (video, application, RFID)
Support for 3 numbers per apartment
Control via smartphone and computer
Remote code change and management
Support for up to 8000 RFID chips
Conclusion
Today, the intercom is not only a call, but also a platform for connection, identification and security.
For the integrator – it’s less hassle, more control and a high-value service offering.
For the developer – it’s a smartphone-based, marketable and modern living space element.
Today it’s already clear: the time of the 4-prong system is over. Cloud/IP is the future – affordable, functional and efficient.