News
Revolutionizing Comfort and Efficiency with Mitsubishi Electric’s 3D i-see Sensor

Indoor climate control is more than just setting the temperature—it is about ensuring comfort, improving energy efficiency, and adapting to changing room conditions. Traditional air conditioning systems operate on fixed settings, often leading to uneven cooling, energy waste, and unnecessary costs. Whether in offices, retail spaces, or homes, maintaining an optimal indoor environment requires a smarter solution that responds to real-time conditions.
This is where Mitsubishi Electric’s innovative technology comes in. The 3D i-see Sensor is designed to enhance comfort and reduce energy consumption, revolutionizing the way air conditioning systems operate by detecting occupancy, temperature variations, and user preferences—all while minimizing energy waste.
Smart Climate Control for a Better Indoor Experience
Mitsubishi Electric continues to lead in Heating, Ventilation, and Air Conditioning (HVAC) innovation with its 3D i-see Sensor, an innovative technology designed to enhance comfort, optimize energy efficiency, and personalize climate control. Integrated into select air conditioning units, this advanced sensor system intelligently detects room conditions, adjusting airflow and temperature based on occupancy and environmental factors.
How the 3D i-see Sensor Works
The 3D i-see Sensor uses eight rotating sensors to scan the room in a 360-degree range every three minutes. Unlike traditional air conditioners that rely on basic temperature readings, this sensor analyzes:
- Human presence and location – Detects where people are and adjusts airflow accordingly.
- Occupancy levels – Regulates power consumption based on the number of occupants.
- Body temperature detection – Adapts cooling or heating based on individual thermal comfort.
- Floor temperature monitoring – Helps prevent excessive cooling or heating imbalances.
Energy Efficiency and Cost Savings
One of the standout benefits of the 3D i-see Sensor is its ability to reduce energy consumption without compromising comfort. The system automatically adjusts settings in three key ways:
- Room Occupancy Mode – If occupancy drops to 30%, the system reduces cooling by 1°C, lowering power use.
- No-Occupancy Energy - Saving Mode – If no one is detected for 60 minutes, cooling is reduced by 2°C to conserve energy.
- Auto-Off Function – If the room remains unoccupied for a pre-set time (60–180 minutes), the air conditioner turns off automatically.
By implementing these smart adjustments, the 3D i-see Sensor significantly reduces electricity costs, making it an excellent choice for commercial spaces, offices, and homes.
Customizable Comfort with Smart Airflow Control
Understanding that comfort is personal, Mitsubishi Electric designed the 3D i-see Sensor with direct and indirect airflow settings:
- Direct Mode – Airflow is directed toward occupants for faster cooling or heating.
- Indirect Mode – Airflow is redirected away from people for those who prefer minimal air exposure.

This flexibility allows users to create a customized indoor climate, making spaces more comfortable for everyone.
Enhanced Airflow for Better Comfort
Mitsubishi Electric’s 3D Total Flow technology ensures precise airflow control, enhancing comfort in any space. By integrating swinging airflow in both vertical and horizontal directions, it efficiently distributes air throughout the room, eliminating stagnant zones. The indirect mode further enhances user comfort by detecting occupant positions and redirecting airflow to prevent direct exposure. This ensures a gentle, evenly distributed warmth or cooling effect, making the indoor environment more pleasant.
Precision Cooling for Maximum Comfort
The 3D i-see sensor enhances air conditioning efficiency by detecting areas with uneven temperatures and directing airflow accordingly. This advanced targeting eliminates hot spots and ensures consistent cooling, even in diagonal directions. Additionally, the direct mode adjusts airflow based on the user's position, delivering customized comfort. These features contribute to an optimal indoor climate while improving energy efficiency.
Connectable to Plasma Quad Connect
The Plasma Quad Connect (PAC-SK51FT-E) is an optional add-on that enhances indoor air quality by effectively capturing airborne pollutants, allergens, and bacteria. Designed for seamless integration with compatible indoor units, this advanced filtration system ensures cleaner and healthier air circulation.
By combining Plasma Quad Connect and 3D i-see Sensor, users can experience improved air quality, personalized comfort, and greater energy savings, making it an ideal solution for any spaces.
The Future of Smart Climate Control
Mitsubishi Electric’s 3D i-see Sensor is more than just an add-on feature—it is a game-changer in climate control technology. By combining intelligent temperature sensing, motion detection, and energy efficiency, this innovation sets a new standard for smart, sustainable, and user-friendly air conditioning solutions.