Precision Tri-Zone Climate Control: Manage comfort in three separate rooms simultaneously with a powerful 28,000 BTU total capacity. This tri-zone system includes three independent 12,000 BTU indoor units, allowing different family members to customize temperature settings in each room to meet individual preferences perfectly.Optimized 20 SEER2 Operational Efficiency: Engineered with advanced inverter technology and a 20 SEER2 rating, this ductless system provides superior thermal management. It delivers high-performance cooling and heating output while maintaining extremely cost-effective power consumption levels throughout the year.Integrated Smart WiFi Management: Take full command of your home environment from anywhere via built-in WiFi connectivity. Through the intuitive smartphone app or the included remote controls, you can adjust modes, set schedules, and monitor temperatures in each of the three zones for a seamless modern smart-home experience.Quiet & Independent Operation: Designed with ultra-quiet technology, the indoor units operate at low noise levels to ensure a peaceful sleep or work environment. Each 12,000 BTU unit can be controlled independently, allowing different family members to customize their preferred temperature in separate rooms.Pre-Charged & Durable Design: The outdoor condenser comes pre-charged for convenience and is built with premium materials to withstand harsh weather conditions. Note: Professional installation is required, this Tri Zone WIFI Mini Split AC have included the copper tube line set. Ideal for a clean, ductless installation that maintains your home's aesthetic.