Detailed diagrams, cable guidance and step-by-step instructions for Australian installations.

Choose the Right Intercom Wiring Method

Compare IP, 2-wire and app-based intercom wiring approaches.

Selection result

This selector is intentionally model-neutral. Use it to decide the product class and requirements before choosing a brand or part number.

Recommended approach

Start by confirming device count, cable distance, power requirement, environment and future expansion. Then compare product examples against the relevant wiring diagram.

Checklist

  • Confirm the wiring diagram that applies.
  • Check power, voltage, PoE or current draw.
  • Check cable distance and environment.
  • Allow spare capacity.
  • Document the final selection in the project pack.

Related resources

Product reference

After the requirements are clear, SecurityWholesalers can be used as a product reference for relevant security hardware.