Emerson RCBT100. . Control your ceiling fan with your Apple or Android device with the free Emerson ceiling fan app powered by Bluetooth technology. App controls compatible fan's power, speed, light and dimming (if applicable). Includes 3-speed hand-held remote and receiver. Limited 1-year warranty. Universal - Compatible with most Emerson and non-Emerson ceiling fans. . Compatible with low profile light fixture Feather Swirl glass (LK53) and Ashton Wet light fixture Amber Mist (LK92XXX). . . .