Smart WiFi controllers for mini split air conditioners offer convenient remote access, precise temperature control, and energy-saving features. These devices work with a wide range of ductless, window, and portable AC units, enabling homeowners to manage cooling and heating from smartphones or voice assistants like Alexa and Google Assistant. Below is a comparison table of the top WiFi mini split controllers selected for their features, compatibility, and ease of use.
Product | Brand | WiFi & Voice Assistant Support | Temperature & Humidity Sensors | Subscription Required |
---|---|---|---|---|
Breez Eco Smart AC Controller | Cielo Breez | Yes (Alexa, Google, Siri, SmartThings, IFTTT) | Yes | No |
Breez Max Energy Star Certified Controller | Cielo Breez | Yes (Alexa, Google, IFTTT) | Yes | No |
Breez Lite Smart AC Controller | Cielo Breez | Yes (Alexa, Google, Siri, SmartThings, IFTTT) | No | No |
MrCool Smart HVAC Controller Enhanced WiFi Kit | MRCOOL | Yes (Smart Home Compatible) | Not Specified | No |
Sensibo Air PRO Smart AC Controller | Sensibo | Yes (Google, Alexa, Siri, Apple HomeKit) | Yes (Air Quality, Temp, Humidity Sensors) | No |
Content Navigation
- Breez Eco Smart AC Controller for Mini Split
- Breez Max Energy Star Certified Smart AC Controller
- Breez Lite Smart AC Controller for Mini-Split and Heat Pumps
- MrCool Smart HVAC Controller Enhanced WiFi Kit
- Sensibo Air PRO Smart AC Controller with Air Quality Sensor
- Buying Guide for WiFi Mini Split Controllers
Breez Eco Smart AC Controller for Mini Split

The Breez Eco by Cielo Breez is a versatile smart controller compatible with mini split, window, and portable air conditioners that use IR remote controls. It connects to your WiFi network, enabling full AC management through a smartphone app, voice assistants including Amazon Alexa, Google Home, Siri Shortcuts, and SmartThings. The product includes all necessary accessories, plus a free table stand for optional desk placement.
Its on-device temperature and humidity sensors allow precise climate monitoring, and it also displays real-time air filter status. Users can create multiple zones, set schedules, and configure geofencing to optimize energy consumption. The controller maintains a comprehensive timeline of usage and settings, empowering users to track energy savings and comfort improvements effectively. It also features a physical power on/off button for manual control.
Breez Max Energy Star Certified Smart AC Controller

The Breez Max from Cielo Breez is an Energy Star certified smart thermostat compatible with over 20,000 models of mini splits, window, and portable air conditioners. It requires a 2.4 GHz WiFi connection, supporting remote control via phone app and on-device touch controls. The device features built-in temperature and humidity sensors which can be calibrated through the app for high accuracy.
It boasts an auto-detection algorithm simplifying setup by detecting your AC brand and model automatically. It does not require a subscription and supports integration with Alexa, Google, and IFTTT for voice and automation control. The controller combines energy efficiency with convenient management of room air conditioners from anywhere, ideal for smart home users seeking a reliable and certified smart thermostat.
Breez Lite Smart AC Controller for Mini-Split and Heat Pumps

The Breez Lite controller is designed for ductless mini-splits, window, and portable air conditioners with IR remote control functionality. It supports over 2,000 models, automatically detecting your remote control for easy configuration, without tools or subscriptions.
The device offers control via a free mobile app compatible with iOS and Android and supports voice commands through Amazon Alexa, Google Assistant, and Siri Shortcuts. Additional integrations include SmartThings and IFTTT, allowing extensive automation and smart home connectivity. This model provides essential smart AC control features at an affordable price point with a simple setup process.
MrCool Smart HVAC Controller Enhanced WiFi Kit

The MrCool Smart HVAC Controller Enhanced WiFi Kit supports ductless split systems with easy DIY installation and WiFi connectivity. It is compatible with smart home platforms, enabling remote temperature control for mini split ACs through smartphone apps and voice assistants.
This controller stands out with its straightforward installation process catering to homeowners looking for a hassle-free upgrade to their HVAC systems. While detailed sensor specifications are not provided, its compatibility with popular smart home systems ensures seamless integration for enhanced comfort and control.
Sensibo Air PRO Smart AC Controller with Air Quality Sensor

The Sensibo Air PRO is a premium smart controller equipped with built-in temperature, humidity, and air quality sensors. Designed to convert any IR remote-controlled air conditioner or mini split into a smart device, it allows users to monitor and maintain air quality and ideal temperature levels from anywhere.
Compatible with Google Assistant, Alexa, Siri, and Apple HomeKit, the Sensibo Air PRO also emphasizes healthier indoor air by continuously monitoring pollutants. Its smart climate features help reduce cooling costs while maintaining comfort by minimizing temperature fluctuations, adding value for health-conscious or energy-efficient households.
Buying Guide for WiFi Mini Split Controllers
Compatibility and Setup
Choose a controller compatible with your specific mini split, window, or portable AC model. Most devices require an IR remote control to function. Auto-detection features can simplify configuration, but verifying supported models or customer support options is advisable.
Sensor Accuracy and Features
Controllers with built-in temperature and humidity sensors provide more precise climate control than those relying solely on remote IR commands. Some devices also monitor air quality, which is beneficial for health and comfort.
Smart Home Integration
Consider systems compatible with your preferred voice assistants such as Amazon Alexa, Google Assistant, Siri Shortcuts, or Apple HomeKit. Integration with SmartThings or IFTTT allows advanced automation scenarios, enhancing convenience.
Energy Efficiency and Scheduling
Look for controllers offering programmable schedules, geofencing, and usage reports. These features help reduce energy consumption and cooling costs by optimizing when and where your AC operates.
Ease of Use and Installation
Controllers should be easy to install and configure, ideally with detailed setup guides and responsive customer support. Some devices offer physical buttons for manual operation, useful during WiFi outages.
Subscription and App Requirements
Check whether the device requires a monthly subscription for app access or advanced features. Many leading controllers provide free app support with no ongoing fees, reducing long-term costs.