SONOFF D1 WiFi Smart Dimmer Switch DIY Mini Switch Smart Home Module Light Dimmer Switch Remote Control Via APP/ Voice/ RM433 RF Due to popular demand, SONOFF eventually releases a new D1 smart dimmer switch. It excellently improves the lighting system in your home with different brightness levels. Turn on/off, brighten and dim the incandescent light bulbs and dimmable LED lights through the RM433 remote controller, eWeLink APP, Alexa or Google Home. The newly added sunrise and sunset mode are available in smart scene to activate your light when sunsets and inactivate it when sunrises. Amazingly, timing schedule and brightness setting can be enabled simultaneously in smart scene. It means that you can schedule the bed-room light to automatically turn on at 40% brightness at 7:00 AM and turn off at 100% brightness at 7:00 PM. There is a base for the RM433 remote controller which is used to be directly replaced your light switch and installed into the 86 type mounting box, everything looks perfect. Besides, the dimmer can be installed into the EU and US type mounting box. Note:Support to dim the incandescent light bulbs and dimmable LED lights. Dim Light for Peace of Restful Sleep Develop night-time fears at bedtime? Just stop your bedroom light on the right light level on eWeLink APP Even Easier Dimming at Hand Turn the light down casually with the RM433 remote controller at the thrilling movie night, enjoy an immersing moment 4-level Brightness Change As Your Mood Adjustable in 4 lighting levels on the RM433 remote controller, customizable in the highest and lowest brightness level on the eWeLink APP. Get all your needs covered On & Off, Control with Two Methods Turn your light on/off the way you like, whether the remote controller or your smartphone Set the Brightness for the Preset Time Create the specific scedule and brightness level on smart scene mode for any occasions throughout the day Sunrise & Sunset Mode Keep track of the sun rise and set time of your location, so you can create a scene that activates at a fixed time, when the sun rises or when the sun sets Adjust Party Ambience with Your Voice