1. Smart Dimmer Switch, Sliding Groove Design, Upgraded Texture Experience 2. Wifi Smart Dimmer Switch, Upgraded Texture And Sliding Design, Dimmer Switch With Sliding Indicator Light 3. App/Voice Control, Smart Life/Tuya App Remote Control Anytime And Anywhere, Cooperates With Alexa, Google Home, Yandex Alice 4. Timing Function, According To The Preset Schedule, The Light Can Be Turned On Or Off At A Specific Time, Which Ensures That The Light Will Turn Off When You Forget To Turn Off The Light 5. Various Light Bulb Options, You Can Choose Different Types Of Light Bulbs For Adjustment, But The Light Bulb Must Have Adjustable Function Switch Type: Smart Dimmer Switch Wi-Fi: Only Supports 2.4GHZ 802.11B/G/N Input: 120V~, 60HZ App: Smart Life / Tuya Maximum Output: 150W Led; 150W CFL; 400W INCFC Note: LED/CFL Must Be Dimmable And Only Used In Dry Locations Indoors Model: A:US Standard-White 2-Way Switch Mode: App Control + Touch Control Control Mode: Two-On-One Control Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:glass+plastic Package Contents: 2 x Switch 4 x Screws 2 x English Manual note: The US model refers to the one that is powered