Intercom systems are divided into two main types: IP Intercom (Networked) Analog Intercom Each system differs in terms of quality, wiring, expansion, and integration with mobile phones and cameras. First: IP Intercom Relies on network and Cat6 or PoE cables, and is considered the latest and best system for modern villas and projects. Supports mobile control and easy linking of multiple screens and doors. IP Intercom Features HD / Full HD high-resolution image. Ability to answer and open the door from your mobile phone. Supports multiple screens and doors. Suitable for large apartments and villas. Ability to integrate with CCTV cameras and NVR. Supports PoE and modern networks. Easy future expansion. IP Intercom Disadvantages Requires network and programming. Higher cost than analog. Requires a technician skilled in networks. Best Use Cases Modern villas. Multi-apartment buildings. Large projects. Customers who want an advanced system with mobile control. A professional IP system that supports mobile control, expansion, and easy linking of multiple screens and doors. Second: Analog Intercom Relies on 2 or 4 wires, and is considered the economical and easiest solution to install. Suitable for small villas and apartments. Analog Intercom Features Economical price. Quick and easier installation. Does not require complex network settings. Suitable for short distances. Simple maintenance. Analog Intercom Disadvantages Lower image quality than IP. Limited expansion. Mobile integration is not available. Less flexible camera integration. Best Use Cases Small apartments. Economical villas. Simple projects. Customers who want a simple, practical system without complexity.