Smart Home Basics — Controlling Your Home with Your Phone
Discover what smart home devices are and how simple ones can make your home safer and more convenient.
Start the guide
Start with the first step, try it on your own device, and use the next-step section at the end if you want a clear follow-on guide.
Guide details and who this is for
Guide details
- Published
- February 1, 2025
- Country scope
- Global
Who this is for
Best for people who want a plain-English explanation before trusting a new feature or trend.
Good to know
Try one step at a time on your own device. If something does not look right, stop there and ask for help before guessing.
Before you begin
What this guide helps you do
This guide explains the idea simply, what it can really do, and where the limits or risks usually are.
Best time to use it
Use it when you keep hearing the term and want a calm explanation before trusting hype or fear.
Common mistake to avoid
Do not assume a smart-sounding feature is always accurate, private, or necessary.
Helpful tech words
Open a plain-English term first if you need it
Cloud Computing
Using remote servers accessed over the internet to store, process, and manage data instead of a local computer.
Smart Speaker
A voice-activated speaker that can answer questions, play music, control smart home devices, and set reminders.
VPN (Virtual Private Network)
A service that helps keep your internet activity private and secure.
Making Your Home a Little Smarter
Smart home devices can make your daily life easier, safer, and more comfortable. You do not need to transform your whole home — even one or two devices can make a real difference.
What makes a device “smart”?
A smart device connects to your Wi-Fi and can be controlled by an app on your phone. You can turn it on or off remotely, set schedules, or get alerts.
Simple smart devices to start with
Smart Plug (~$15–$30)
- Plugs into a normal wall socket.
- Connect any appliance — a fan, a lamp, an electric kettle.
- Control it from your phone anywhere.
- Set schedules: “Turn on the fan at 9pm every night.”
- Great for: Forgetting whether you turned off the iron — check and control from anywhere.
- Popular brands: TP-Link Tapo, Kasa, Xiaomi
Smart Light Bulb (~$15–$25 per bulb)
- Replaces your regular bulb.
- Control brightness and colour from your phone.
- Set them to turn on gradually in the morning as an alarm.
- Turn off all lights from bed without getting up.
- Popular brands: Philips Hue (premium), TP-Link Tapo (budget), Xiaomi Yeelight
Smart Doorbell Camera (~$80–$200)
- A camera at your door that sends a notification when someone rings.
- See who is at the door from your phone — even when you are not home.
- Useful for: Knowing if a parcel has been delivered, or if a stranger is at the door.
- Popular brands: Ring, Google Nest Hello, TP-Link Tapo
Smart Speaker with Voice Assistant (~$50–$150)
- A speaker that listens for voice commands.
- Ask it to play music, check the weather, set timers, or control other smart devices.
- Amazon Echo (using Alexa) and Google Nest Hub are widely available options.
- Useful for: Hands-free control, reminders, and entertainment.
Safety considerations
- Secure your Wi-Fi: Change the default password on your Wi-Fi router before connecting smart devices.
- Buy reputable brands: Stick to established brands available at major retailers (Harvey Norman, Courts, Challenger).
- Keep firmware updated: Update the device’s app and firmware when prompted — these fix security issues.
- Use a guest Wi-Fi network for smart devices if your router supports it — this separates them from your banking and personal devices.
Smart features in apartments
Some newer apartment buildings include connected electricity meters, digital access systems, or air-conditioner controls. Ask the building manager what is installed, who operates it, and what data it collects before connecting your own devices.
Getting help setting up
If you would like help setting up a smart home device, the local senior digital support programme at community centres and libraries can assist:
- Hotline: 1800 10 80 800
Your Smart Home Network
Wi-Fi Router
Everything connects here
Smart Bulb
Bedroom light
Smart Plug
Fan / kettle
Doorbell Cam
Front door
AC Control
Air conditioner
Door Sensor
Main door alert
Your Phone
Control centre
You finished this guide
What do you want to do next?
Move to the next recommended guide if you want a clear progression, or ask a real person if you would rather check before trying something new.