The best Smart Thermostats in Australia
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Last Updated: 24 Feb 2026
13 top rated Smart Thermostats for every need: Australia's top picks!
Smart thermostats represent a significant leap forward in home comfort and energy efficiency. Beyond simply maintaining a set temperature, they learn your habits, adapt to your schedule, and often integrate with other smart home devices, leading to substantial savings on heating and cooling costs while providing unparalleled convenience. These devices contribute to a more sustainable lifestyle by reducing energy waste and offer features like remote control, geofencing, and detailed energy usage reports, empowering homeowners to optimize their climate control and minimize their environmental impact.
What to Look For
Energy Savings Potential
Research independent reviews and certifications (like Energy Star) to gauge how much money the thermostat can realistically save you based on your climate and usage patterns. Look for estimates and data from actual user experiences, not just manufacturer claims.
Compatibility
Verify compatibility with your existing HVAC system (heating, ventilation, and air conditioning). Many thermostats are designed to work with specific types of systems; incompatibility can render the device useless or require expensive adapter wiring.
Smart Features & Integrations
Consider what 'smart' features are important to you – geofencing (automatic temperature adjustments based on location), learning algorithms, voice control integration (Alexa, Google Assistant), or remote access via a mobile app. Assess if these features align with your lifestyle.
Display and User Interface
A clear, intuitive display and user-friendly interface are crucial for easy operation. Check reviews regarding the responsiveness of the touch screen (if applicable) and the clarity of the information presented.
Connectivity (Wi-Fi/Bluetooth)
A reliable Wi-Fi connection is essential for remote control and access to smart features. Bluetooth may be used for initial setup or local control, but Wi-Fi is the primary means for ongoing functionality. Ensure the thermostat supports a compatible Wi-Fi standard.
Sensors & Accuracy
Some thermostats include additional sensors for humidity, temperature, or occupancy. Accuracy of these sensors contributes to more precise climate control and improved comfort; read reviews about sensor performance.
#1
- Save up to 26%* per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor (50 dollar value) adjusts the temperature in the rooms that matter most to reduce hot or cold spots to keep you comfortable. *Compared to a hold of 72°F.
- Built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and reminds you when it’s time to change your furnace’s air filter.
- Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface, a timeless design, and next level occupancy sensing.
- ecobee Smart Thermostat Premium is a complete home monitoring hub that includes built-in smoke alarm detection and alerts to possible break-ins when your system is armed.* Get notifications during sudden temperature drops that could cause damage. *ecobee Smart Security plan required
$354.57 AUD
(3581 reviews)
#2
- Does not require hub smart boiler thermostat – simply control the heater via app, voice command or automatically according to time windows and scenarios; compatible with most boilers and water-based underfloor heating; WiFi with 2.4 GHz is required
- High accuracy: 0.1 °C temperature accuracy with an adjustable temperature of 5-35 °C; double sensor system, integrated temperature sensor for accurate air temperature measurement, external temperature sensor for overheating protection of the floor
- For Apple HomeKit – meross smart home thermostat supports voice control from Siri, Alexa and Google; supports device control via the Meross app and Apple Home (Apple Watch / Apple TV / HomePod); you can change the current temperature with voice commands; Android users use the Meross app on Android 6.0 or higher
- Introduction of summer mode – we recognise the unique cooling needs that occur during the hot summer months; for this reason, we have introduced summer mode; this function is designed for cooling systems such as air-energy heat pump systems; by activating the summer mode, you can optimise your cooling experience and maintain an ideal room temperature during the hot summer months
$126.60 AUD
(2652 reviews)
#3
- EASY DIY INSTALLATION: Do it yourself fast with a built-in level and simple step-by-step instructions. Works with the HVAC equipment found in most homes
- COMMON WIRE REQUIREMENTS: Common wire(C-Wire) required for heat pump and heat/cool only systems. C-wire not required on most systems
- SAVE ABOUT 23% ON HVAC ENERGY*: ENERGY STAR-certified and packed with features that help you save money, including flexible scheduling, geofencing, remote access and usage reports
- PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties or leverage your thermostat activity data for targeting or advertising purposes
$140.50 AUD
(1717 reviews)
#4
- Save up to 23%* every year on heating and cooling costs. That’s about $250¹ a year in savings, meaning the cost of the Smart Thermostat Essential is covered in just six months. Compared to a hold of 72°
- Compatible with up 95% of systems, check your system’s compatibility with our online ecobee Compatibility Checker on the ecobee support page
- Change your temperature by easily tapping the color touchscreen or using the top rated ecobee app. Plus, free software upgrades ensure you get the best out of your Smart Thermostat Essential, for years to come.
- Automatically adjusts to your set schedule to save energy when you’re gone and optimize comfort when you’re home. Keep track of your energy consumption when you're on the go on the ecobee app.
$589.16 AUD
(1318 reviews)
#5
- Programmable smart thermostat that learns your schedule and the temperatures you like and programs itself to help you save energy and stay comfortable
- Home/Away Assist automatically adjusts itself to an Eco Temperature after you leave, so you don’t heat or cool an empty home; remote control lets you change the temperature from anywhere on your phone, laptop, or tablet[1]
- With Energy History, just check your phone to see how much energy you used and why, or use Quick View on the display to reach Energy History, settings, or your schedule; the Nest Leaf appears when you choose a temperature that saves energy
- Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems; sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2]
$379.82 AUD
(417 reviews)
#6
- ※[WIFI & APP] WIFI smart controller supports both IOS & Android，WIFI supports 2.4GHz Wi-Fi router, free APP “InkbirdSmart” which is able to monitor temperature at any time.
- ※[Dual Relay Output] Dual relay output, which can connect heating and cooling device at the same time.
- ※[Alarm for Safe] High/Low temperature limit setting alarm.
- ※[Convenient Design] Plug-n-play, easy to use. Support ℃/℉reading and Temperature calibration.
$45.99 AUD
(142 reviews)
#7
- 【Easy to use】 Plug-and-play design, just plug the device into this thermostat plug outlet and set parameters, it will work as programmed.Supports °C/°F display; Relay output
- 【Easy to program】 Just set start temperature and stop temperature, this plug in thermostat will work in heating or cooling mode. Temperature control range:-40℃~120℃(-40℉~248℉), temperature control accuracy: ±1%. Celsius and Fahrenheit can be converted. This digital temeprature controller also supports temperature calibration if needed.
- 【Dual Display Window】Displays measured temperature and set temperature at the same time.Temperature calibration. Reset function. Data storage function that all parameters set can be saved after power off.
- 【Timing function】 F01 Cycle Timer mode; F02 Countdown ON mode, F03 Countdown OFF mode, F04 Countdown ON and Countdown OFF mode. Set range: 0~99 hours 59 minutes. Please note that temperature control function and timing function cannot be used at the same time.
$29.99 AUD
(57 reviews)
#8
- The new summer mode can enable cooling for compatible AC systems, providing full heating and cooling capabilities. Requires the latest app version.
$110.89 AUD
(16 reviews)
#9
- 【Easy to use】 Plug and play design, just plug the device into the thermostat controller socket and set parameters, and the thermostat can work according to the settings. Support °C/°F display. Operating voltage: AC100-240V, 50/60Hz.
- 【Preset temperature】 By setting the target temperature, the thermostat controller automatically turns on/off the heating mode or cooling mode, you don't need to pay attention to the temperature frequently, saving time. Temperature control range :-40℃~120℃(-40℉~248℉), temperature control accuracy :±1%. Degrees Celsius and Fahrenheit can be converted.
- 【Memory function】 This thermostat controller has a memory function, once set the temperature parameters you want, it will automatical save the temperature data. The next time you use it, you don't have to reset the temperature. It's convenient and time saving, which gives you more time to focus on other things.
- 【Timing function】 Lamptobe‘s digital thermostat controller has four timing modes: F01:cycle timer mode; F02:countdown open mode; F03:countdown off mode; F04:countdown on and countdown off modes. The value ranges from 0 to 99 hours and 59 minutes. Note that the temperature control function and timing function cannot be used at the same time.
$27.99 AUD
(11 reviews)
#10
- ✓[WiFi Monitor When You're Away from Home] With a smartphone connected to WiFi, you can remotely monitor and adjust the temperature settings of your home's devices anytime, anywhere.
- ✓[3680W High Power Output] Providing strong power, with a maximum output of up to 3680W (15A 240V), it can quickly heat or cool to meet the power needs of different areas. 【PLEASE NOTE: The power plug is upside down design, please use it in a power board.】
- ✓[-40℃ to 100℃ Ultra Wide Temp Range] It includes a high-quality temperature probe with an IP67 waterproof rating, ensuring reliable performance in extreme temperatures ranging from -40℃ to 100℃. The probe offers exceptional measurement accuracy of ±2.0℉/1.0℃, enabling precise temperature detection and control in real time
- ✓[10-in-1 Operation] This temperature controller combines four control functions in one: temperature control mode, timer mode, timer with temperature control mode, and manual mode. With up to 10 operating modes to choose from, it is flexible enough to cope with a variety of temperature control needs
$41.99 AUD
(9 reviews)
#11
- 💡6+1 Programming Function: This WiFi thermostat features a 6+1 programming function, allowing you to set up to 6 different temperature settings for each day of the week, plus an additional setting for the weekend. This gives you complete control over your temperature settings, ensuring maximum comfort and energy efficiency.
- 💡NTC Temperature Sensor: The AC 230V and 5-90°C setting range make intelligent thermostat suitable for a wide range of homes, and equipped with an NTC temperature sensor, will provide accurate temperature readings and ensures precise temperature control.
- 💡LCD Display Touch Button: The LCD display with touch buttons makes anti-frozen room thermostat easy to adjust the temperature to your liking. Turn on WiFi and BT, scan the QR code to download and install the "Tuya Smart" APP. Open the app, find the device to be added, click "Add", then enter the password, and once the connection is successful, you can use it.
- 💡Manual & Automatic Mode: Both manual and automatic modes, allowing you to set the temperature of wall thermostat to your desired level and save on energy costs.
$43.59 AUD
(8 reviews)
#12
- Smart PID Temperature Controllers Power: 100-240V AC 50/60HZ. Detection accuracy: 0.5% FS, detection temperature range from 0 to 400. It also supports Centigrade and Fahrenheit reading
- 2 Temp Displaying Windows: This SmartPID temperature controller have 2 Temp Displaying Windows, the real-time temperature and the setpoint are shown at the same time
- SSR Output A 40DA SSR is included.Load Voltage: 24~380VAC Load Current: 40A Input Voltage: DC 3~32V. PID and ON/OFF Control Mode with high standard self-adjust function
- Multi-function: This Smart PID Temperature Thermostat can be used for temperature measurement, thermostatic control, temperature switch, temperature alarm.
$30.99 AUD
(6 reviews)
#13
- Versitile Temperature Controller. Integrated temperature control and timer functions, KT3200pro Thermostat plug outlet offers M1 TC (temperature control) mode, M2 TC+Timer (day and night temperature control) mode, and M3 Timer modes, catering to different scenarios and ideal for reptile, terrarium, incubator, greenhouse, or other situations requiring precise temperature control. Output: Max 16A/230V.
- Easy to operate. KT3200 Thermostat Plug Outlet controls the temperature by simply setting start temperature and stop temperature. For heating, set start temperature less than stop temperature; For cooling, set start temperature higher than stop temperature. Temperature control range: -40℃~120℃/-40℉~248℉.
- Day and night temperature control. KT3200 outlet thermostat supports two independent time periods with different start and stop temperatures. It automatically adjusts the temperature according to different temperature needs during the day and night, especially suitable for reptile, terrarium, greenhouse, flower cultivation and other scenes with sensitive temperature difference between day and night.
- Safe and reliable. Clear interface, instant mode switching with single button, real-time temperature display. The fire-resistant and durable materials ensure long-term stable operation, providing safe and worry-free use. This thermostat outlet plug uses a 3-meter high-precision NTC 10K temperature sensor to monitor environmental temperature in real-time, ensuring accurate and precise temperature control.
$29.74 AUD
(6 reviews)