Fujitsu AIRSTAGE® UTY-TFSXH4 Mobile Wireless LAN Adapter

Upgrade your Fujitsu mini split with the UTY-TFSXH4 Wireless LAN Adapter and enjoy full-featured wireless control from anywhere. Designed for wall-mount indoor units, this adapter connects your system to the free AIRSTAGE® Mobile app (iOS/Android), letting you adjust settings, manage comfort, and monitor performance on the go. Simple, DIY-friendly installation—no separate hub required.

Key Features:
• Remote control via smartphone or tablet (iOS/Android)
• DIY installation — plug-in USB adapter
• Adjust On/Off, Mode, Temperature, Fan Speed, and Airflow Direction
• Set weekly schedules and timers
• View indoor and outdoor temperature readings
• Group multiple units for centralized control
• User access levels for family or staff
• Voice control via Alexa & Google Home
• Over-the-air firmware updates
• One adapter required per indoor unit

Compatible Fujitsu Wall Mount Models:
ASUG09LMAS, ASUG09LZBS, ASUG12LMAS, ASUG12LZBS, ASUG15LZBS
ASUH07LPAS, ASUH09LMAS, ASUH09LPAS, ASUH12LMAS, ASUH12LPAS
ASUH15LPAS, ASUH18LMAS, ASUH18LPAS, ASUH24LMAS, ASUH24LPAS
ASUH30LPAS, ASUH36LPAS

Important App Availability:
The AIRSTAGE® Mobile app is currently available only in:
• United States
• Canada
• Puerto Rico

Helpful Links:
iOS App Download
Google Play Download
Installation Instructions (PDF)
Interactive App User Manual
Product Submittal (PDF)

The UTY-TFSXH4 adapter is ideal for residential and light commercial applications—enabling easy DIY installation and simple wireless control of your Fujitsu system through app or voice. Perfect for owners, property managers, or contractors seeking flexible, modern comfort control solutions.