Category guide · Updated for 2026
Best Smart Infrared Saunas with App Control
Written by Maria Almeida
Smart features are becoming increasingly common in home infrared saunas. Depending on the model, these features may include smartphone app control, touchscreen operation, digital temperature settings, timers and Bluetooth connectivity.
But the word “smart” can mean different things from one sauna to another. Some models offer true app-based operation, while others simply include digital controls or Bluetooth audio.
In this guide, we explain what to look for in a smart infrared sauna and take a closer look at the KUNSANA Smart Oversize 1 Person Far Infrared Sauna – 1420W from our current selection.
Its combination of app-based controls, touchscreen operation, 1-person capacity and seven carbon fiber heating panels makes it particularly relevant for shoppers specifically looking for connected sauna features.
Looking for an app-controlled infrared sauna?
Our featured smart model is the KUNSANA Smart Oversize 1 Person Far Infrared Sauna – 1420W.
It combines smartphone app operation with touchscreen controls, adjustable temperature, dual Bluetooth speakers, seven carbon fiber heating panels and a 1-person solid hemlock cabin.
Its manufacturer-stated ultra-low EMF specification is <5 mG.
If app control is a priority, this model provides a useful example of how connected features can be integrated into a full-size home infrared sauna.
Our Featured Smart Infrared Sauna
KUNSANA Smart Oversize 1 Person Far Infrared Sauna – 1420W
The KUNSANA Smart Oversize 1 Person Far Infrared Sauna is designed for a single user and combines a solid hemlock infrared sauna cabin with connected controls.
The model uses seven carbon fiber heating panels and includes smartphone app-based operation as well as touchscreen controls.
Its solid hemlock construction gives it an oversize single-person footprint, while dual Bluetooth speakers add another convenience feature.
The model also lists a manufacturer-stated ultra-low EMF specification of <5 mG.
Key Features
- Capacity: 1 person
- Smartphone app control
- Touchscreen controls
- Adjustable temperature
- 7 carbon fiber heating panels
- Manufacturer-stated ultra-low EMF specification of <5 mG
- Dual Bluetooth speakers
- 7-color chromotherapy
- Temperature range: approximately 77–149°F (25–65°C)
- 1420W
- Solid hemlock construction
- Dimensions: 35.4" × 35.4" × 76.4"
- 120V
What We Like
- Smartphone app-based operation
- Touchscreen controls
- Oversize single-person capacity
- Seven carbon fiber heating panels
- Manufacturer-stated ultra-low EMF specification
- Dual Bluetooth speakers
Things to Consider
- Smart features should not replace the basic checks required before buying a home sauna.
- Confirm the exterior dimensions, available installation space, electrical requirements and manufacturer's current instructions before purchasing.
- App functionality can also depend on the manufacturer's software and supported devices, so buyers should review the latest compatibility information before relying on a specific connected feature.
Who Is This Sauna Best For?
This model may appeal to individual users who want an oversize single-person infrared sauna and place particular value on smartphone operation and touchscreen controls.
Its solid hemlock cabin may also interest shoppers who prefer a dedicated single-occupant sauna rather than a multi-person cabin.
What Is a Smart Infrared Sauna?
A smart infrared sauna is generally a sauna that incorporates connected or advanced digital controls beyond basic manual operation.
Depending on the product, that may include smartphone app control, touchscreen operation, programmable settings, digital timers, temperature adjustment or other connected functions.
There is no single feature that every manufacturer must include before using the word “smart.”
For that reason, shoppers should look at the actual control functions rather than relying on the label alone.
What Can a Sauna App Control?
The exact functions available through a sauna app depend on the manufacturer and model.
An app may provide access to supported controls such as temperature, session settings or other operating functions.
However, shoppers should never assume that every function available on the sauna's physical control panel is also available through the app.
Before purchasing, check the manufacturer's current app description, supported functions and device compatibility.
For our featured KUNSANA Smart Oversize 1 Person model, app-based operation is a confirmed feature, but this guide does not add functions that are not included in the product information available to us.
App Control vs. Touchscreen Controls
App control and touchscreen control are related convenience features, but they are not the same thing.
A touchscreen is physically installed on the sauna and provides a digital interface for supported settings.
App control allows supported functions to be accessed through a compatible mobile device.
Having both options can provide flexibility: the physical control panel remains available inside or on the sauna, while the app provides an additional interface.
The KUNSANA Smart Oversize 1 Person model featured on this page includes both app-based operation and touchscreen controls.
Bluetooth in a Smart Sauna
Bluetooth is commonly included as a convenience feature in modern home saunas, but Bluetooth alone does not necessarily make a sauna app-controlled.
Bluetooth functionality may be used for compatible audio features, while the sauna's operational controls can use a separate system.
Our featured smart sauna includes dual Bluetooth speakers in addition to its app-based and touchscreen controls.
When comparing smart saunas, distinguish between entertainment connectivity and actual control of sauna functions.
Smart Features vs. Core Sauna Features
Connected controls can make a sauna more convenient to operate, but they should remain secondary to the core specifications.
Before comparing apps or touchscreens, confirm:
- The sauna fits the intended installation area.
- Its capacity matches the expected number of users.
- The heating system is appropriate for the cabin.
- Electrical requirements are compatible with the planned installation.
- The manufacturer provides clear installation and operating instructions.
A well-designed app does not compensate for a sauna that is the wrong size or unsuitable for the intended installation area.
Heating System
Our featured KUNSANA Smart Oversize 1 Person sauna uses seven carbon fiber infrared heating panels.
Panel count provides useful information, but it should be considered together with panel placement, cabin dimensions and the manufacturer's overall heating design.
Carbon panels are commonly used in modern home infrared sauna cabins and provide broad heating surfaces that can be positioned around different parts of the interior.
For a broader explanation of infrared heating systems, see our complete infrared sauna buying guide.
Ultra-Low EMF Specification
The KUNSANA Smart Oversize 1 Person model featured on this page lists a manufacturer-stated ultra-low EMF specification of <5 mG.
EMF stands for electromagnetic field, while mG stands for milligauss, a unit commonly used when reporting magnetic-field measurements.
As with any EMF specification, the number should be considered together with information about measurement distance, measurement location and testing conditions when those details are available.
Shoppers particularly interested in this specification can read our dedicated low-EMF infrared saunas guide.
Capacity and Interior Space
The featured KUNSANA Smart Oversize 1 Person sauna is designed for a single user.
That capacity can make it relevant to individuals who want a dedicated personal sauna rather than a cabin sized for multiple users.
An oversize single-person cabin can still require meaningful installation space.
Compare the manufacturer's actual exterior and interior dimensions rather than choosing solely from the advertised capacity.
For more capacity-specific information, see our 2-person infrared sauna guide.
Footprint and Installation Space
The KUNSANA Smart Oversize 1 Person model uses a single-occupant cabin design.
Because it is described as oversize, its footprint may be larger than some compact single-person cabins, even though it still seats only one person.
A single-person sauna should not automatically be assumed to require minimal space.
Measure the complete installation area and compare it with the manufacturer's current exterior dimensions, door movement and clearance requirements.
Also consider delivery and assembly access, including doorways, hallways, stairs and other restricted areas between the entrance and the intended sauna location.
Electrical and Installation Requirements
Electrical requirements must be verified before purchasing any home infrared sauna.
Do not assume that a smart sauna uses a particular voltage or circuit simply because it includes app-based controls.
For the KUNSANA Smart Oversize 1 Person model featured here, verify the manufacturer's current electrical specifications (including its 120V rating) and installation instructions before purchase and installation.
If there is uncertainty about the electrical setup, consult an appropriately qualified professional.
App Compatibility and Software Support
A connected sauna depends not only on physical hardware but also on software.
Before purchasing an app-controlled model, check which mobile devices and operating systems are currently supported and whether the manufacturer provides current instructions for installing and using the app.
Software features and compatibility can change over time.
For that reason, verify the manufacturer's latest app information rather than relying solely on an older product description.
This is especially important if smartphone control is one of the main reasons you are choosing a particular sauna.
Privacy and Connected Devices
Any product that connects to an app may involve software permissions, accounts or network connectivity depending on how the manufacturer has designed the system.
Before connecting a smart sauna, review the manufacturer's current app permissions, privacy information and setup instructions.
Only enable the permissions required for the functions you intend to use, where the app and operating system provide that choice.
Smart Sauna vs. Traditional Digital-Control Sauna
| Feature | Smart / App-Controlled Sauna | Traditional Digital-Control Sauna |
|---|---|---|
| Physical controls | Usually available | Usually available |
| Smartphone app | Available on supported models | Usually not included |
| Touchscreen | Model-dependent | Model-dependent |
| Temperature controls | Model-dependent | Model-dependent |
| Timer controls | Model-dependent | Model-dependent |
| Bluetooth | Model-dependent | Model-dependent |
| Software compatibility | Important consideration | Usually less relevant |
| App updates | May affect connected features | Not generally required for basic controls |
The main distinction is not whether a sauna has a digital display. A true app-controlled model provides supported sauna functions through compatible software on a mobile device.
Always verify exactly what the app controls before purchasing.
What to Look for Before Buying a Smart Infrared Sauna
- 1.App FunctionsCheck exactly which sauna functions can be controlled through the app.
- 2.Device CompatibilityVerify supported mobile devices and operating systems.
- 3.Physical ControlsMake sure essential functions can also be accessed through the sauna's physical controls where applicable.
- 4.CapacityChoose a sauna sized appropriately for the expected number of users.
- 5.Exterior and Interior DimensionsMeasure the intended installation area and compare actual dimensions.
- 6.Heating SystemCheck heater type, number of panels and heater placement.
- 7.Electrical RequirementsVerify voltage, amperage and installation requirements with the manufacturer.
- 8.Connectivity FeaturesDistinguish app control from Bluetooth audio and other convenience features.
- 9.Manufacturer SupportReview current app instructions, product documentation, warranty and customer-support information.
- 10.Software LongevityBecause connected features depend on software, consider whether the manufacturer provides current app support and documentation.
Frequently Asked Questions
What makes an infrared sauna “smart”?
The term generally refers to advanced digital or connected features, particularly smartphone app control. Because manufacturers may use the term differently, check the actual functions provided by each model.
Can I control an infrared sauna from my phone?
Some models provide smartphone app control. The KUNSANA Smart Oversize 1 Person model featured on this page includes app-based operation. The exact functions available through the app should be confirmed using the manufacturer's current documentation.
Is Bluetooth the same as app control?
No. Bluetooth may be used for compatible audio or other connectivity, while app control refers to using software on a mobile device to operate supported sauna functions.
Do smart saunas still have physical controls?
Many connected models also include physical digital or touchscreen controls. The featured KUNSANA Smart Oversize 1 Person sauna includes touchscreen controls in addition to app-based operation.
Should I choose a smart sauna just because it has an app?
Not necessarily. App functionality is one feature among many. Capacity, dimensions, heating configuration, electrical requirements, construction, installation needs and manufacturer support should also be considered.
Final Thoughts
A smart infrared sauna can add useful convenience for shoppers who value connected controls, but the actual functions matter more than the “smart” label itself.
The KUNSANA Smart Oversize 1 Person Far Infrared Sauna – 1420W in our current selection combines smartphone app operation and touchscreen controls with seven carbon fiber heating panels, dual Bluetooth speakers, solid hemlock construction and a manufacturer-stated ultra-low EMF specification of <5 mG.
Before purchasing an app-controlled sauna, verify exactly what the app can control, current device compatibility, the sauna's dimensions and electrical requirements, and the manufacturer's latest installation documentation.
For a broader comparison of home infrared saunas, read our complete infrared sauna buying guide or return to our Top 5 infrared saunas. You can also browse our Reviews & Comparisons or read about Health Benefits.
