SMART VOICE & APP CONTROL: Compatible with Alexa-enabled devices for voice commands and app-based operation when used with a supported smart controller. Enables temperature adjustments and programmable routines.ULTRA-EFFICIENT MINI SPLIT AC/HEATING SYSTEM: This Energy Star Certified mini split ac/heating system utilizes a 208-230V DC Inverter for optimal efficiency. UL Listed and AHRI Certified, it delivers dependable cooling and heating even in extreme conditions (up to -22°F/-30°C).VERSATILE DESIGN FOR HOME & BUSINESS: Whether it's your bedroom, living room, or commercial spaces like stores and restaurants, this mini split air conditioner offers robust performance and durable quality, all wrapped up in an aesthetically pleasing design.COMPREHENSIVE MINI SPLIT SYSTEM: Your mini split ac/heating system comes complete with an indoor air handler, outdoor condensers, and a 16ft. line set and communication wire. Includes remote control. Note: Professional installation is required. This is NOT a DIY mini split ac.