Description The D1 smart dimmer switch is capable of remotely accessing the smart features to automate your house. You can set programmed schedules, voice control, control a group of devices, adjust light brightness and share the light to your family to control and dim together. 4-level brightness change as your mood Support timing setting, set a brightness for a preset time Featuring sunrise and sunset modes Support voice control, adjust party ambience with your voice Support to dim incandescent light bulbs and dimmable LED light Specification: Model: D1 Max. current: 1A Input: 100-240V AC 50/60Hz Output: 100-240V AC 50/60Hz Incandescent bulb: 200W Dimmable LED: 150W RF band: 433.92MHz Wi-Fi: IEEE 802.11 b/g/n 2.4GHz Enclosure material: PC V0 Dimension: 62*47*32.5MM Certification: CE/FCC Package included: 1 x SONOFF D1 Smart Dimmer Switch 1 x English User Manual Other items not included