







AC Infinity UIS 1-to-1 Wireless Transmitter & Receiver 2-Pack | AC-WTA3
The AC Infinity UIS 1-to-1 Wireless Transmitter and Receiver creates a direct wireless connection between a compatible AC Infinity controller and one UIS device. It replaces the standard wired controller-to-device connection, helping reduce cable clutter while maintaining responsive environmental control.
The transmitter and receiver communicate over a secure 2.4 GHz connection using a non-interchangeable identification code. Because the pairing operates independently of Wi-Fi or internet access, connected UIS equipment can continue responding to temperature, humidity, VPD, timer, and schedule commands during a network outage.
Direct Wireless UIS Connection
Each transmitter-and-receiver pair connects one compatible AC Infinity controller to one UIS device. The exclusive pairing helps prevent interference or accidental communication with other nearby UIS systems.
Fast, Internet-Independent Response
The localized wireless connection provides millisecond-level responsiveness without relying on a router, Wi-Fi network, or cloud connection. This helps compatible fans, lights, humidifiers, dehumidifiers, and heaters respond promptly to controller programming.
Cleaner Grow-Space Installation
Replacing a long UIS connection cable can simplify controller placement and reduce visible wiring inside grow tents, grow rooms, and greenhouse environments. The compact transmitter and receiver install directly into compatible UIS ports.
Wireless Range
Maximum operating distance depends on the number of transmitters connected to the controller:
- One transmitter: up to 26 feet
- Two transmitters: up to 16 feet
- Three to eight transmitters: up to 10 feet
Walls, equipment placement, and surrounding interference may affect actual wireless range. Position paired components within the recommended distance for reliable communication.
Compatible AC Infinity Controllers
Compatible controllers include:
- AC Infinity CONTROLLER AI+
- AC Infinity CONTROLLER 69 PRO+
- AC Infinity CONTROLLER 69 PRO
Compatibility is model-specific. Confirm that both the controller and connected device support this wireless transmitter-and-receiver system before installation.
Compatible UIS Equipment
The wireless pair supports compatible equipment from AC Infinity’s UIS ecosystem, including:
- CLOUDFORGE humidifiers
- CLOUDLINE inline duct fans
- CLOUDRAY circulation fans
- HYDRONE dehumidifiers
- IONBEAM supplemental grow lights
- IONBOARD LED grow light boards
- IONFRAME commercial grow lights
- THERMOFORGE heaters
Technical Specifications
- Manufacturer: AC Infinity Inc.
- Product name: UIS 1-to-1 Wireless Transmitter and Receiver
- Model: AC-WTA3
- Wireless signal: 2.4 GHz
- Maximum range: 26 feet
- Devices supported: One per transmitter-and-receiver pair
- UIS ports required: One per pair
- Connector type: Male
- Internet required: No
Dimensions
Transmitter
- Length: 0.35 inches
- Width: 0.55 inches
- Height: 1.81 inches
Receiver
- Length: 0.35 inches
- Width: 0.62 inches
- Height: 1.33 inches
Important Compatibility Information
This product creates one direct controller-to-device connection. It is not a general-purpose Wi-Fi adapter and is not compatible with every AC Infinity controller or device. Verify model compatibility before ordering.

