Remote control for Viper fan only. Operates fan speeds and dims light. Require twin and earth wiring (live, neutral and earth) . Fantasia remote control system complete with wall mountable holder and battery. Controls all 3 ceiling fan speeds and light on/off/dim. Can also be used on models without a light kit. Comes with 2 year manufacturers warranty. Receiver unit fits in ceiling fan bracket at ceiling level and is hidden by ceiling rose canopy. Note: one remote control is required per fan