The video door phone is one of the most practical security upgrades available for both homes and commercial premises. It combines the convenience of a doorbell intercom with the reassurance of a live video feed — so you always know who is at the door before you let them in.
How video door phones work
A video door phone system consists of an outdoor unit with a camera and call button, and one or more indoor monitors. When a visitor presses the button, the indoor monitor rings and displays a live video feed. You can speak to the visitor and, in most systems, unlock the door electronically without leaving your seat.
Applications across different property types
- Homes: Ideal for main gate entry, especially in gated communities and independent houses where the main entrance is not visible from inside.
- Apartments: Multi-tenant video intercom systems allow each flat to see and communicate with visitors at the main building entrance.
- Offices and commercial buildings: Receptionists can screen visitors before buzzing them in, improving both security and visitor management.
- Factories and warehouses: Restrict unauthorized access to production or storage zones without the cost of a full-time security guard.
Wired vs wireless video door phones
Wired systems offer more stable connectivity and are recommended for permanent installations. Wireless and Wi-Fi-based systems are easier to install in existing structures without extensive cabling. King Security Solution installs both types and can advise which is better suited for your property.
Mobile app integration
Modern video door phones with IP connectivity allow you to answer door calls from anywhere in the world via your smartphone — a feature increasingly popular with working professionals and frequent travelers.