AC Infinity UIS 1-to-1 Transmitter & ReceiverUIS 1 to 1 Transmitter & Receiver, Wirelessly Connects UIS Devices and Controllers, 2 Pack Wirelessly connects AC Infinity controllers to UIS fans, lights, and smart devices for organized, cable free grow spaces. Direct 1 to 1 connection with a secure, non interchangeable ID code for stable, exclusive pairing using a 2. 4 GHz frequency. Operates independently of internet for uninterrupted performanceeven during network outages. Delivers millisecond