Upgrading your mini split air conditioner or heat pump with a smart WiFi thermostat enhances convenience, energy efficiency, and comfort. These smart controllers enable remote control via mobile apps and voice assistants, provide precise temperature and humidity monitoring, and offer advanced scheduling features. Below is a summary of top smart thermostats designed for mini splits, window, and portable ACs along with heat pumps. Each option supports popular voice platforms such as Alexa and Google Assistant and does not require subscription fees.
| Product | Brand | Key Features |
|---|---|---|
| Breez Max Smart AC Controller | Cielo Breez | Compatible with 20,000+ units, built-in temp & humidity sensors, Energy Star certified |
| Breez Eco WiFi Thermostat | Cielo Breez | Geofencing, real-time temperature & humidity, filter status monitoring |
| MrCool Smart Programmable Thermostat MST05 | MRCOOL | Compatible with Alexa & Google, touchscreen display, wall or table mount |
| Sensibo Air PRO Smart Controller | Sensibo | Indoor air quality sensor, humidity and temperature monitoring, Apple HomeKit compatible |
| WenzhiIoT WiFi AC Thermostat | WenzhiIoT | Real-time temp & humidity, voice control via Alexa and Google, Tuya Smart Life app |
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Breez Max ENERGY STAR Certified Smart AC Controller
The Breez Max is an Energy Star Certified smart thermostat designed for mini-split, window, and portable ACs with infrared (IR) remote controls. It connects to a 2.4 GHz WiFi network and supports over 20,000 AC models via its advanced auto-detection algorithm. The device features built-in temperature and humidity sensors that can be calibrated through the free mobile app. Control options include on-device touch buttons and smartphone remote access without subscription fees. Compatible with Alexa, Google Assistant, and IFTTT, it offers enhanced convenience for climate management in your space. If your AC is not recognized, Cielo provides customer support to enable compatibility.
Breez Eco Smart AC Controller with Geofencing
The Breez Eco controller offers an affordable smart upgrade for mini split, window, and portable air conditioners that use IR remote controls. Along with smartphone control via WiFi, it supports voice commands through Alexa, Google Home, and Siri Shortcuts. On-device temperature and humidity sensors provide precise environmental data, while a local power on/off button ensures usability without internet. This device also tracks live air filter status and enables energy-saving zone creation, scheduled operations, and geofencing to automatically adjust settings based on your location. The free app provides usage history and timeline tracking for optimal efficiency and comfort.
MrCool Smart Programmable WiFi Thermostat MST05
The MrCool MST05 thermostat features a modern rectangular design with a glossy touchscreen display for easy setup and temperature control. It provides compatibility with Alexa, Google Assistant, and WiFi, enabling voice control and remote access. Users can mount the device on the wall like traditional 24V thermostats or place it on a table with a 5V docked stand. This thermostat is designed specifically for ductless mini split systems offering 1 Heat/1 Cool operation modes, making it suitable for efficient climate management in small to medium-sized rooms.
Sensibo Air PRO Smart Thermostat with Air Quality Sensor
The Sensibo Air PRO controller integrates smart AC control with a built-in air quality sensor, going beyond basic thermostat functions. It monitors indoor air quality along with temperature and humidity to ensure healthier living environments. Compatible with mini splits, window, and portable AC units, this device supports popular voice platforms including Google Assistant, Alexa, Siri, and Apple HomeKit. Its intelligent climate control features help reduce energy costs by up to 40% through consistent temperature management and eliminating extreme hot and cold fluctuations.
WenzhiIoT WiFi Thermostat for Mini-Split and Portable AC
The WenzhiIoT smart thermostat offers quick installation to convert your traditional air conditioning units into WiFi-enabled smart devices. Equipped with precision sensors for temperature (±0.3°C) and humidity (±5% RH), it facilitates customized climate adjustments based on real-time indoor conditions. Control is available via a mobile app with remote access, and voice commands are supported through Amazon Alexa and Google Home. Compatibility with Tuya Smart Life also allows integration within wider smart home ecosystems for streamlined operation and energy efficiency.
Buying Guide for Mini Split WiFi Thermostats
When selecting a WiFi thermostat for mini splits, consider the following important factors to ensure compatibility, convenience, and energy savings:
- Compatibility: Verify that the thermostat supports your specific AC or heat pump model type, especially IR remote-controlled mini splits or window units.
- WiFi Connectivity: Most smart controllers connect via 2.4 GHz networks; confirm your home WiFi meets these requirements.
- Temperature and Humidity Sensors: Built-in sensors allow accurate climate control and prevent unnecessary energy use.
- App and Voice Support: Choose devices compatible with your preferred ecosystems such as Amazon Alexa, Google Assistant, Siri, or Apple HomeKit for hands-free operation.
- Advanced Features: Features like geofencing, scheduling, and energy usage tracking enhance convenience and maximize savings.
- Installation: Most smart controllers are designed for DIY installation but ensure instructions and support are available if needed.
- Subscription Policies: Select thermostats that do not require ongoing subscription fees for core smart controls.
- Air Quality Monitoring: Some advanced models include indoor air quality sensors which add health benefits by tracking pollutants and humidity.
By comparing these aspects across products, you can select a smart WiFi thermostat that best fits your home AC system and lifestyle needs, ensuring year-round comfort and energy efficiency.