BRIGHTNESS ADJUSTABLE AND TIMER - 4-level preset brightness adjustable (25%, 50%, 75%, 100%) and stepless dimming plug-in dimmer switch, you can easily control brightness or set a timer by simply press remote panel. Up to 33ft control distance with the remote, you can control them at home without having to step out of the house..LIGHTS APPLICATION AND COMPATIBILITY-The plug-in dimmer switch only works with dimmable string lights/bulbs (LED, halogen filament light, incandescent light bulbs). Before buying, please make sure your string lights are dimmable and the max power is under 240W. Multifuction outdoor dimmer can be widely used with your dimmable string lights/bulbs to decorate outdoor patios, garden, bars, restaurants, party, Christmas tree, ...IP65 Waterproof and safety for outdoor use..VOICE CONTROL & IFTTT – With BroadLink smart remote RM4 pro (sold separately in our store) , you can easily control the string light from BroadLink App or voice control with Alexa/Google Home. You can also use Siri on iPhone for voice control or use IFTTT for automations with products from 700+ brands..REMOTE CONTROL & SCHEDULES – Works with BroadLink smart remote RM4 pro and plug-in dimmer, your traditional string lights can be controlled in smart way. Set up schedules to automatically turn on/off with single timer or repeated timer, remote control the string light from anywhere through BroadLink App. Use scene on BroadLink App to turn off all lights when you leave home..BUILD YOUR SMART LIFE WITH BROADLINK – As global leading smart home innovator, BroadLink is deeply experienced and focusing on smart home technologies, solutions and gadgets for controlling of power, lighting, entertainment, air conditioning, security and others to build your ideal smart life. If you have any query, feel free to contact us any time.