The MRCOOL MST05 Smart Wi-Fi Mini-Stat Thermostat delivers advanced, convenient comfort control for compatible MRCOOL ductless mini-split heating and cooling systems. Engineered with built-in Wi-Fi connectivity and intelligent infrared (IR) communication, this sleek climate controller allows homeowners to effortlessly manage temperature, fan speeds, louver swing positions, and operational modes from virtually anywhere using a smartphone, tablet, or smart home automation system.

This DIY-friendly connected thermostat is compatible with MRCOOL mini-split systems—including the DIY®, Universal®, and Easy Pro™ series—offering flexible placement options using the included table stand or wall-mount configurations. With integrated Comfy Max AI technology, the MST05 actively prevents overheating and overcooling by automatically optimizing system performance to match your personalized thermal thresholds, maximizing energy efficiency while seamlessly integrating with the MRCOOL SmartHVAC mobile app, Amazon Alexa, Google Assistant, and Siri.

Standard Features:

• Wi-Fi-enabled smart thermostat with global remote access via the MRCOOL SmartHVAC app
• Compatible with MRCOOL mini-split lines including DIY®, Universal®, and Easy Pro™ systems
• Voice control compatibility with Amazon Alexa, Google Assistant, and Siri
• Comfy Max AI technology automatically regulates climate to prevent overheating or overcooling
• Smart 7-day scheduling presets (Home, Away, Asleep) aligned perfectly with your daily routine
• Location-based automation via geofencing to reduce energy consumption when unoccupied
• Complete indoor unit control including operational modes, fan speeds, and louver swing positions
• Built-in freeze protection to safeguard your property from extreme cold-weather damage
• Comprehensive system usage history timeline and performance tracking via the mobile interface
• Air filter status monitoring alerts to ensure optimal indoor air quality and maintenance awareness
• Local offline control capability allowing direct temperature adjustments even during internet outages

Design Features:

• Versatile placement options—can be table-mounted with the included stand or mounted to a wall
• Compact 3.9" x 3.9" square footprint blends seamlessly into modern residential or office decors
• Bright, backlit touch-screen display interface for clear visibility and effortless navigation
• Flexible power source configurations supporting 100V–240V USB 5V adapters or 24V/12V hardwired connections
• Clear visual status indicators for active climate configurations and local ambient feedback
• Hassle-free registration protocol with Bluetooth pairing for rapid, straightforward setup