Build Your Dahua Intercom System
Pick IP or 2-Wire, choose a door station and indoor monitors, and we’ll auto-size the PoE switch or 2-wire controller. Best prices in Australia — request a quote for installer & business discounts.
Build your custom Dahua video intercom online
Design a complete Dahua video intercom system in minutes. Start by choosing your wiring — IP / PoE for new builds and app control, or 2-Wire for easy retrofits over existing cable — then pick a villa or apartment door station, add your indoor monitors, and we'll auto-size the PoE switch or 2-wire controller your system needs. Every part is genuine Dahua with Australian stock, a warranty and free local tech support. Add your package straight to cart or request a tailored quote.
How the intercom builder works
- Wiring — choose IP/PoE or 2-Wire. This filters the door stations and monitors that work together.
- Door station — villa (1–4 button VTO villa station) or apartment (OLED/keypad multi-tenant VTO).
- Indoor monitors — add a 7" or 10" VTH indoor monitor for each room, set the quantity.
- Mounting & extras — add the right surface or flush mount box, rain shields, plus spare fobs and access cards.
- Network & power — the builder auto-adds the correctly sized Dahua PoE switch (IP) or VTNC3000A 2-wire controller.
Dahua intercom — frequently asked questions
Should I choose an IP or a 2-Wire Dahua intercom?
Choose IP / PoE for new builds, app control (DMSS), multiple indoor monitors and integration with your Dahua CCTV. Choose 2-Wire when you're retrofitting and want to reuse existing 2-core cable — Dahua 2-wire runs the same IP intercom over two non-polarised wires via a VTNC3000A controller, the simplest upgrade from an old analogue intercom.
How many indoor monitors can I add?
You can add an indoor station for every room you want to answer the door from — bedroom, kitchen, office. The builder auto-sizes the PoE switch (IP) or VTNC3000A controller (2-Wire) for every door station and monitor in your system.
How does Dahua 2-Wire intercom work?
Modern Dahua 2-Wire is IP-over-2-wire: the VTO door station and VTH monitors still talk IP, but ride on two non-polarised wires through a VTNC3000A network controller that injects power and data. It's ideal for replacing legacy analogue cabling without running new Cat6, while keeping DMSS app control and HD video.
Are these genuine Australian-stock Dahua intercoms?
Yes. All door stations, monitors and accessories are genuine Dahua Australian stock, backed by warranty and shipped Australia-wide with free local tech support.