Best Smart Thermostat For Mini Split: Top 9 Picks

If you're tired of juggling multiple remotes for different mini split units, the Cielo Breez Max Smart AC Controller offers a streamlined way to unify your climate control. This device transforms traditional mini split, window, or portable ACs into smart, energy-efficient systems you can manage from your phone or directly on the device.

The Breez Max stands out for its universal compatibility and multi-zone management, making it ideal for homes with several AC units. It's especially suited for users seeking both convenience and energy savings, thanks to features like AI-powered scheduling and geofencing.

• Universal IR compatibility: Works with over 20,000 AC models for broad coverage
• Built-in temperature & humidity sensors: Enables precise, app-calibrated comfort
• Energy Star certified: Designed to help reduce cooling and heating bills

Compared to basic IR controllers, the Breez Max prioritizes seamless integration and smart automation for multi-zone homes. The tradeoff is that optimal placement and line-of-sight are required for best performance.

Managing various brands and models of mini split or portable ACs can be a challenge, especially in homes with mixed systems. The Cielo Breez Max WiFi Thermostat addresses this by offering broad compatibility and easy DIY setup, making it possible to control nearly any IR-equipped AC unit from your smartphone or smart home ecosystem.

This model is a strong choice for users who want a hassle-free installation and the flexibility to automate comfort settings. Its auto-detection algorithm and support for over 20,000 models make it a practical pick for diverse households.

• Auto-detection algorithm: Simplifies setup across many AC brands
• App and on-device controls: Flexible management options
• Smart scheduling: Maintains routines even if internet drops

While it excels in universal compatibility, it shares the same need for careful placement as other IR-based controllers, which may limit mounting options in some rooms.

Keeping track of both temperature and humidity is crucial for year-round comfort, especially in variable climates. The WOOX Smart AC & Heater Controller brings real-time monitoring to your mini split or heat pump, letting you automate settings based on precise indoor conditions.

This controller is well-suited for users who want detailed environmental feedback and the ability to program schedules and geofencing. Its IR learning function also makes it a flexible choice for homes with less common AC brands.

• Swiss-made sensor: Delivers accurate temperature and humidity data
• 7-day programming & geofencing: Automates comfort based on schedule and location
• IR learning: Supports a wide range of remotes and devices

Compared to simpler controllers, the WOOX prioritizes environmental monitoring and device compatibility. However, it may require a bit more setup time to fully utilize its features.

Upgrading an older mini split or portable AC to smart control doesn't have to be complicated. The WenzhiIoT Smart AC WiFi Thermostat makes it easy to add app and voice control to nearly any IR-based unit, helping you automate comfort and reduce energy use.

This model is ideal for users who want a straightforward setup with universal IR learning and customizable weekly schedules. It’s a practical pick for renters or anyone looking to modernize their AC without permanent installation.

• High-precision sensors: Monitors temperature and humidity in real time
• Universal IR learning: Supports 99% of AC brands
• App and voice control: Compatible with Alexa and Google Home

While it offers fast setup and broad compatibility, it may lack some advanced automation features found in higher-end models.

Smart homes often include devices from multiple brands and platforms, making compatibility a top concern. The meross Smart Thermostat is designed for users who want flexibility, supporting Matter-certified platforms like Apple Home, Alexa, Google Home, and more.

This is a strong option for tech enthusiasts or households with mixed smart home devices, offering a modern design and broad compatibility.

• Matter Integration: Works locally with major smart home platforms for streamlined control.
• Custom Scheduling: 24/7 flexible scheduling adapts to your daily routine.
• Sleek Design: Glass panel fits a variety of home decors.

While it excels in compatibility, the meross thermostat may require a C wire for some wiring setups. It prioritizes versatility over deep integration with any single platform.

If you want to control your mini split or window AC from anywhere, the Sensibo Sky Smart AC Controller offers a reliable app-based solution. It turns almost any IR remote-controlled unit into a smart device, allowing for scheduling, geofencing, and real-time adjustments.

This product is a great fit for users who prioritize mobile access and easy installation. Its climate react and geofencing features help maintain comfort while saving energy, making it suitable for busy households.

• Geofencing automation: Activates AC based on your location
• Dual temperature and humidity monitoring: Maintains consistent comfort
• 7-day programming: Supports detailed weekly routines

Compared to more advanced controllers, Sensibo Sky focuses on remote access and ease of use, but may not offer as many integration or sensor options as some competitors.

For those looking to automate not just their AC but also other smart devices, the SENCKIT Smart AC WiFi Thermostat offers robust scene and group control. It brings smart scheduling, voice commands, and real-time monitoring to a wide range of mini split and portable ACs.

This controller is best for users who want to create custom routines involving multiple devices, such as lights and fans, alongside their AC. Its compatibility with major smart home platforms adds flexibility for tech-savvy households.

• Group and scene control: Syncs AC with other smart devices
• Built-in temp and humidity sensor: Enables tailored automation
• Supports 229+ brands: Broad compatibility for various AC models

While it excels at smart scene creation, it may require extra setup for full integration and is not as specialized for advanced climate automation.

Maintaining both comfort and healthy air quality is a growing concern in many homes. The Sensibo Air PRO Smart Controller addresses this by combining smart AC control with built-in air quality sensors, letting you monitor and manage your indoor environment from a single device.

This controller is ideal for users who want to track air quality alongside temperature and humidity, and who value quick, tool-free setup. It’s a strong choice for allergy sufferers or anyone focused on wellness.

• Integrated air quality sensor: Monitors for unhealthy air in real time
• Smart climate features: Uses geofencing and dual set-points for comfort
• Easy app and smart home integration: Works with Apple HomeKit, Alexa, Google

While it offers unique air quality insights, it may not support as many advanced HVAC automations as some other models, and is best used with compatible remote-controlled ACs.

For households already using Alexa devices, integrating a thermostat that works seamlessly with Amazon's ecosystem can simplify daily routines. The Amazon Smart Thermostat is built for easy compatibility with Alexa and offers straightforward energy management.

This thermostat is ideal for users who want to control their home's climate using voice commands or the Alexa app, without needing a C wire in many cases.

• Alexa Integration: Easily set routines and control temperature with voice or app.
• DIY Installation: Guided setup through the Alexa app makes installation accessible.
• Energy Rebates: Eligible for utility rebates, potentially reducing upfront costs.

Compared to thermostats with broader platform support, this model focuses on Alexa users. The tradeoff is limited compatibility with non-Amazon smart home systems.