What tools do I need for choose and install a smart doorbell or video intercom?

This guide includes a comprehensive tools list. Key electrical tools are detailed in the Tools Required section.

What Australian standards apply to smart doorbell and video intercom installation?

AS/NZS 3000:2018 applies to relevant electrical installation work, while AS/CA S009:2020 applies to customer cabling covered by telecommunications cabling rules. The applicable requirements depend on the power supply, cable route and network connection; there is no single installation standard covering every battery, wired and PoE doorbell. Installers should check current amendments and jurisdictional requirements.

Should you choose a battery, wired or PoE smart doorbell?

Choose a battery doorbell when straightforward mounting and recharging are acceptable, a wired model when a compatible power supply is available, or PoE when suitable Ethernet cabling can be installed. Compare camera coverage, local storage, subscriptions, chime compatibility and gate integration before buying. Wired and PoE describe different connection arrangements, so check the exact model specifications.

Does a smart doorbell need Wi-Fi or an internet connection?

A Wi-Fi smart doorbell needs a compatible wireless network, whereas a PoE model uses Ethernet for its network connection and power. Internet access is generally needed for remote viewing and cloud notifications, but local recording and offline operation vary by model. Test connectivity at the actual mounting position before drilling, and check supported Wi-Fi bands.

Is existing low-voltage doorbell wiring safe to reuse?

Existing doorbell wiring should only be reused after its condition, supply characteristics and compatibility with the new device have been checked. A low-voltage label does not establish that wiring is isolated, correctly installed or suitable for DIY alteration. Have the appropriate installer assess unknown wiring and any associated mains-powered transformer before connection.

How to choose and install a smart doorbell or video intercom

A smart doorbell can show who is at your entrance and send alerts to your phone; a video intercom may also connect to an indoor monitor or an electric gate. Battery-powered models are generally the simplest DIY option, while wired and Power over Ethernet (PoE) systems need more careful planning and

Quick answer

Choose a smart doorbell by checking its power source, network connection, camera coverage and storage requirements before mounting it. A self-contained battery model is generally the simplest DIY option. In Australia, fixed mains electrical work requires a licensed electrician, while covered telecommunications cabling requires a registered cabler or supervised installer.

Skill level: Beginner
Time: 1–3 hours for a battery-powered doorbell, excluding battery charging.
Trade: Electrical
Updated: 14 November 2026

Tools you will need

Tape measure, pencil and small spirit level.
For the electrician: a properly rated two

⚡ Choosing and Installing a Smart Doorbell or Video Intercom

How do you choose and install a smart doorbell or video intercom?

This guide covers product selection, mounting and setup, with clear boundaries for work homeowners should leave to a professional.

Can you install a smart doorbell yourself in Australia?

Beginner — Estimated time: 1–3 hours for a battery-powered doorbell, excluding battery charging.

Intermediate to advanced — Wired or multi-station intercom installations; timing depends on cable routes, power supply and site conditions.

What tools do you need to install a smart doorbell?

🔧 Tools Required

Cordless drill with screwdriver bits and suitable masonry or timber drill bits.

Tape measure, pencil and small spirit level.

Smartphone with the manufacturer’s app and access to the home Wi-Fi.

Stud finder or wall scanner to help identify concealed services.

For the electrician: a properly rated two-pole voltage tester or multimeter, proving unit, and appropriate lock-out/tag-out equipment.

What materials and accessories does a smart doorbell installation need?

One smart doorbell or video intercom kit, including its mounting bracket and security screws.

One rechargeable battery and charging cable, if not supplied with the device.

Mounting screws and wall plugs suited to the surface—typically 2–4, as required by the bracket.

Optional angled mounting wedge, if needed to improve the camera view.

Optional compatible plug-in chime or indoor monitor.

Optional microSD card, where supported; choose the capacity and endurance rating specified by the manufacturer.

For a wired system: manufacturer-compatible power supply, cabling and accessories, selected after the installer checks the site and product specifications.

Safety Requirements

⚠️ Safety

Electrical work in Australia must be performed by a licensed electrician. This guide is for understanding the process and selecting the right tools and materials.

Do not open an existing wired doorbell, disconnect its wiring or connect a transformer yourself. Existing doorbell wiring may be connected to hazardous voltage or may not be what it appears to be.

A licensed electrician must isolate the relevant supply, apply lock-out/tag-out, prove the tester, verify the circuit is de-energised and re-prove the tester before electrical work.

Fixed electrical work must comply with AS/NZS 3000 Wiring Rules and applicable state requirements. Communications cabling work may also be subject to AS/CA S009 and cabler registration requirements.

Before drilling, check for concealed electrical cables, plumbing and other services. A wall scanner is an aid, not a guarantee; if uncertain, choose another location or seek professional help.

Do not drill or disturb suspect asbestos-containing material. Stop and obtain advice from a qualified asbestos professional.

Keep rechargeable batteries away from heat and damage. Charge them using equipment approved for the product.

🔒 Licensing

Check local requirements before arranging work: NSW Fair Trading, Energy Safe Victoria (VIC), the Queensland Electrical Safety Office (QLD), or Building and Energy (WA, formerly EnergySafety). Use an appropriately licensed electrician for fixed electrical work and a registered cabler where communications cabling rules apply.

Step-by-Step Guide

Step 1: 1️⃣ Choose the type of system

Compare the installation location and the features you need:

Battery-powered doorbell: Good for a straightforward DIY installation. Check battery life claims, recharge time and whether the battery can be removed without taking down the whole unit.

Wired doorbell: Avoids routine battery charging, but the existing transformer, wiring and chime must be checked for compatibility by an electrician.

PoE video intercom: Uses a suitable Ethernet connection for data and power. Confirm the device’s PoE standard and arrange compliant cabling where required.

Intercom with gate or door release: Offers additional entry-control functions but needs professional assessment of the lock, power supply, wiring and applicable safety requirements.

Also check the viewing angle, night vision, motion zones, two-way audio, weather rating, app support and whether recording requires a subscription. If you need continuous recording, confirm the particular model supports it.

Step 2: 2️⃣ Check the entrance and network

Choose a position that captures visitors’ faces and the approach to the door without unnecessarily recording neighbouring private areas. Follow the manufacturer’s mounting-height and orientation instructions; an angled wedge may help at a narrow entrance.

At the proposed position:

1.Check Wi-Fi signal and performance using your phone.

2.Confirm whether the device needs a 2.4 GHz network or supports 5 GHz.

3.Check that a chime or indoor monitor will be audible where needed.

4.Consider glare, direct sun, rain exposure and access for battery charging.

For apartments, units or rentals, obtain any required owner, landlord or strata approval before mounting or altering shared property.

Step 3: 3️⃣ Confirm power and compatibility

For a battery model, fully charge the battery and confirm that the supplied charger and cable are suitable.

For a wired model, give the electrician the manufacturer’s specifications and ask them to verify:

Required supply voltage, whether it is AC or DC, and power capacity.

Compatibility with the existing transformer and mechanical or electronic chime.

Whether the manufacturer requires a chime connector or bypass accessory.

The condition and suitability of existing wiring and the proposed cable route.

For PoE equipment, check the exact standard and power requirement—for example, IEEE 802.3af or 802.3at—and use a compatible switch or injector. Do not assume passive PoE is interchangeable with standards-based PoE.

Step 4: 4️⃣ Set up the device before mounting

1.Install the manufacturer’s app and create an account.

2.Enable a strong, unique password and multi-factor authentication where available.

3.Add the device and connect it to the correct Wi-Fi network.

4.Install available firmware updates.

5.Test the live view, microphone, speaker, notifications and chime near the intended mounting position.

If setup fails, check the Wi-Fi band, password and the manufacturer’s pairing instructions before changing network settings.

Step 5: 5️⃣ Mount a battery-powered unit

1.Hold the bracket at the selected position and check the camera view in the app.

2.Mark the fixing holes with a pencil and check the bracket is level.

3.Check for concealed services before drilling. Use the correct drill bit and wall plugs for the surface.

4.Secure the bracket, fit the doorbell and tighten the supplied security screw.

5.Recheck the live view and adjust the angle if necessary.

For a wired unit, have the licensed electrician or appropriately registered cabler complete the relevant wiring and connection work. Do not use the battery-installation steps to handle existing wiring.

Step 6: 6️⃣ Configure privacy, alerts and recording

Set motion zones and sensitivity to reduce alerts from passing traffic or movement outside your property. Check recording retention, local-storage settings and any subscription costs before relying on the system.

Review applicable state or territory surveillance and audio-recording rules. Camera placement, audio recording and use of footage can have privacy implications, particularly where neighbours or shared areas are involved.

Step 7: 7️⃣ Test and maintain the system

Test the doorbell from the street approach and at the front door:

1.Press the button and check the phone alert, chime or indoor monitor.

2.Test two-way audio and video in daylight and at night.

3.Confirm recordings are saved and can be played back, if recording is enabled.

4.Check motion alerts without generating excessive false notifications.

5.Set reminders to charge the battery, clean the lens and install updates.

For a gate or door-release intercom, ask the installer to demonstrate normal operation and any required failure-mode checks.

Common Mistakes to Avoid

1.Buying a wired model before checking its transformer and chime compatibility.

2.Mounting the camera before testing Wi-Fi and the actual field of view.

3.Assuming a doorbell cable is safe to touch because the device is described as low voltage.

4.Overlooking subscription fees, storage limits or whether a chime is included.

5.Pointing the camera unnecessarily into neighbouring private spaces or ignoring audio-recording rules.

Pro Tips

💡 Test the device at the intended location before drilling; moving it even a short distance can improve the view or connection.

💡 Choose a removable-battery model if the mounted unit will be awkward to reach for charging.

💡 Reduce nuisance alerts with motion zones before lowering sensitivity so far that visitors are missed.

💡 Keep a record of the model, firmware version and installer’s details for future troubleshooting.

Recommended Tools

🔧 Recommended Tools

Cordless drill/driver — for controlled bracket installation.

Wall scanner — to help check the proposed fixing area for concealed services.

Small spirit level — for aligning the mounting bracket.

Wi-Fi analyser app — to help assess signal conditions at the entrance.

Frequently asked questions

What is involved in choose and install a smart doorbell or video intercom?: A smart doorbell can show who is at your entrance and send alerts to your phone; a video intercom may also connect to an indoor monitor or an electric gate. Battery-powered models are generally the simplest DIY option, while wired and Power over Ethernet (PoE) systems need more careful planning and
What skill level do I need for choose and install a smart doorbell or video intercom?: Beginner — Estimated time: 1–3 hours for a battery-powered doorbell, excluding battery charging.
What are common mistakes when choose and install a smart doorbell or video intercom?: 1. Buying a wired model before checking its transformer and chime compatibility. 2. Mounting the camera before testing Wi-Fi and the actual field of view. 3. Assuming a doorbell cable is safe to touch because the device is described as low voltage. 4. Overlooking subscription fees, storage limits or whether a chime is included. 5. Pointing the camera unnecessarily into neighbouring private spaces
What tools do I need for choose and install a smart doorbell or video intercom?: This guide includes a comprehensive tools list. Key electrical tools are detailed in the Tools Required section.
Can you install a smart doorbell yourself in Australia?: You can generally mount and configure a self-contained battery smart doorbell yourself, provided no regulated electrical or telecommunications cabling work is involved. Fixed mains wiring requires a licensed electrician, while covered customer cabling requires a registered cabler or supervised installer. Check local requirements before altering any existing wiring. A battery-powered installation typically involves charging, pairing, mounting and testing.
What Australian standards apply to smart doorbell and video intercom installation?: AS/NZS 3000:2018 applies to relevant electrical installation work, while AS/CA S009:2020 applies to customer cabling covered by telecommunications cabling rules. The applicable requirements depend on the power supply, cable route and network connection; there is no single installation standard covering every battery, wired and PoE doorbell. Installers should check current amendments and jurisdictional requirements.
Should you choose a battery, wired or PoE smart doorbell?: Choose a battery doorbell when straightforward mounting and recharging are acceptable, a wired model when a compatible power supply is available, or PoE when suitable Ethernet cabling can be installed. Compare camera coverage, local storage, subscriptions, chime compatibility and gate integration before buying. Wired and PoE describe different connection arrangements, so check the exact model specifications.
Does a smart doorbell need Wi-Fi or an internet connection?: A Wi-Fi smart doorbell needs a compatible wireless network, whereas a PoE model uses Ethernet for its network connection and power. Internet access is generally needed for remote viewing and cloud notifications, but local recording and offline operation vary by model. Test connectivity at the actual mounting position before drilling, and check supported Wi-Fi bands.
Is existing low-voltage doorbell wiring safe to reuse?: Existing doorbell wiring should only be reused after its condition, supply characteristics and compatibility with the new device have been checked. A low-voltage label does not establish that wiring is isolated, correctly installed or suitable for DIY alteration. Have the appropriate installer assess unknown wiring and any associated mains-powered transformer before connection.

Written by Sparky, the Electrical specialist at NSW.Tools.