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A smart home is incomplete without a smart thermostat! These thermostats maintain a comfortable in-home environment, while helping you save money with features like “away assist”. As they operate on the Z-Wave protocol, they can be integrated with other devices so you can trigger scenes, based on specific circumstances. Check out our comparison of best Z-Wave thermostats below!

9.5 Honeywell
Top PickBattery-operated energy-saving smart thermostat
Top Line Voltage ThermostatPerfect for electric heaters
Top Pick
Battery-operated energy-saving smart thermostat

Honeywell T6 Pro is energy-efficient and comes with a responsive touch screen for convenient working.

Top Features
  • It is effortless to install and saves your time and energy.
  • It has a programmable smart scheduling feature.
  • It comes with an override system that adjusts the temperature according to the weather without disturbing its regular schedule.

Make your home elegant by using a simple Honeywell T6 Pro -Wave thermostat. It can help you save energy and reduce your annual energy costs. It uses Z-Wave technology and is compatible with other devices on the same network. 

It is equipped with a large touch screen and has remote control access for clear and visible sight. The best thing about this thermostat is its five-year warranty.


Honeywell T6 comes with a simple, yet elegant design. For better visuals, it has a 7” LED display. Additionally, its touchscreen is super responsive, so you can easily schedule temperature settings.

Installation and performance

Installation of this thermostat is relatively easy and quick if you’re familiar with wires and their details. If you are not familiar with wiring stuff, you must consult an expert for proper installation.

After proper installation, the Honeywell thermostat works in a very responsive way as you can easily control it with its user-friendly interface. By installing its mobile app, you can also process and control it when you are not home.

What I liked
  • It is super-versatile; you can connect it with your cell phone to control the temperature when you’re away.
  • You don’t need to adjust the temperature daily—schedule a routine for the week easily.
  • It can operate with batteries without a C-wire.
What I didn't like

Tech Specs

Battery Power type3 AA batteries
Smart AssistanceGoogle Assistant, Amazon Alexa
Smart SchedulingYes
Mobile AppsiOS, Android
Thermostat typeHeating and cooling
CompatibilityTwo-step conventional HVAC system

The Trane Z-Wave smart thermostat is super handy and easy to use when it comes to simple HVAC systems.

Top Features
  • It supports iOS, Amazon Alexa, and Android controller types.
  • It supports remote control processing to reduce energy consumption.
  • It has a 7-day programmable scheduling feature allowing 4 schedules per day.

Trane Z-Wave comes with a black and white touchscreen for better visuals. It supports one-stage cooling and two-stage heating. This thermostat is connected through Nexia via a standalone Nexia bridge. Smart control through mobile phones and tablets reduces energy consumption. The best thing about this thermostat is its smart voice control feature, so that you can access it through Amazon Alexa.


The Trane Z-Wave has a very traditional design with a 5.6” large display. Additionally, it has a touchscreen for convenient processing. Its wider display shows the current temperature along with the scheduled temperature.

For detailed settings, there is an option on the screen. The good thing about the design is that it’s neither too thick nor too thin and is also very lightweight.

Installation and performance

For its installation, a 24 V C-wire is required that connects the thermostat with the control system for operation. Its installation is quite easy. If you feel any difficulty during the installation, consult the user manual.

The thermostat regularly sends reminders about filter change and maintenance. This can help extend the lifespan of your HVAC system.

What I liked
  • You can easily read instructions due to its large display.
  • It comes with a touchscreen for smart and easy control.
  • The installation process is very simple.
  • It is a budget-friendly thermostat.
What I didn't like
  • The thermostat requires a C-wire for power.

Tech Specs

Battery power typeC-wire
Smart assistanceGoogle Assistant, Amazon Alexa
Smart schedulingYes
Geo fencingYes
Mobile appsiOS, Android
Thermostat typeHeating and cooling system
CompatibilityUniversal compatibility
Top Line Voltage Thermostat
Perfect for electric heaters

Stelpro KI is the first thermostat in North America compatible with line voltage and two wires connected to the provided heater. The good thing about it is that you can control your convector and electric baseboard through smartphones and computers. This is done via a gateway controller that is sold separately.

Top Features
  • It works with line voltage with two wires connected to the heaters.
  • It controls the temperature smartly using mobile phones and tablets.
  • You can manage your energy bills by adjusting the temperature schedule using ECO mode.

To reduce your electric bill, you can adjust its temperature schedule according to your energy-saving needs. It comes with an elevated climate control feature.

GoControl's battery-powered smart thermostat is compatible with Alexa, allowing voice control. For voice access, you have to bring an Alexa hub device, which is sold separately.

Top Features
  • It supports 3-stage heating, 2-stage cooling heat pumps, and HVAC systems.
  • Its touchscreen is very responsive and can detect very gentle touch.
  • The installation is super easy.

The installation process is very straightforward. With the help of a manual, you can install the thermostat on your wall. The operation is even easier—the display screen shows all the options for scheduling the device. 

The design is sleek and easily adjustable with different home decor schemes. Moreover, the thermostat comes in an affordable price range.

It also supports 2-stage heating and cooling HVAC systems as well as 3-stage heating and 2-stage cooling heat pumps. 

Features & Benefits of a Z-Wave Smart Thermostat

Compatibility with other smart devices

Compatibility is the most important thing about any thermostat. So, before picking a Z-Wave thermostat, you must consider whether this thermostat can connect with other smart devices in your home. If the selected thermostat is compatible with your home’s smart devices, it will prove beneficial for you and your family.

Heating and cooling system or HVAC compatibility.

For accurate information about HVAC systems, visit the manufacturer's website as not all thermostats are compatible with heating and cooling systems. You must know the selected thermostat and home requirements, then pick the thermostat for yourself.


Some of these Z-Wave thermostats require a low voltage c-wire to operate while others work off batteries. It's best to confirm what wiring you have in place before making a decision.

Geofencing feature

Geo-fencing is particularly beneficial for people who travel a lot with their smartphones. It helps maintain your home temperature while you are away and is super beneficial for reducing energy consumption.

Remote sensors

The most exciting and beneficial feature of some of the Z-Wave thermostats is their remote sensors. With these sensors’ help, you can adjust the temperature range in different spots in the house simultaneously. This way, you can adjust the temperature according to every person's preferences.


Some people are very conscious about the appearance of their houses. For such users, the design of the thermostat matters a lot. To make your home look more aesthetic, go with a thermostat with an elegant and stylish design and look.

Common Questions About Z-Wave Thermostats

What is Z-Wave?

It is a wireless communication protocol or process that is mainly used for home automation. It has a radio frequency of 800–900 MHZ. The origin of Z-Wave is the home automation industry—Zensy developed it. When we talk about its physical range, it can cover 100 m easily.

What is a Z-Wave thermostat?

A Z-Wave thermostat works on the principle of the Z-Wave protocol. In other words, it communicates wirelessly. Z-Wave thermostats allow you to adjust your home temperature for both heating and cooling. Advanced Z-Wave thermostats come with another productive feature—a humidity sensor. It helps track the humidity level of your house and display it on the screen.

Do you need a hub for Z-Wave?

If you want your Z-Wave thermostat to control your home’s temperature properly, you need a hub. A hub allows you to communicate with different devices efficiently and control the temperature effectively by detecting humidity levels more accurately. So, if you want your thermostat to work well, you need a hub.

Do I need a pro to install a Z-Wave thermostat?

A Z-Wave thermostat needs to be wired up to your HVAC system. If you are new to smart home appliances, this may be a tricky task so, it may be worth hiring a pro to take care of it

The Best Z-Wave Thermostat Verdict

That's it! The best Z-Wave thermostats for your home! If you have any questions, leave a comment below and we'll get back to you.

Top Pick
Battery-operated energy-saving smart thermostat

Honeywell T6 Pro is energy-efficient and comes with a responsive touch screen for convenient working.

Top Features
  • It is effortless to install and saves your time and energy.
  • It has a programmable smart scheduling feature.
  • It comes with an override system that adjusts the temperature according to the weather without disturbing its regular schedule.



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