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, Home, Yandex 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 , 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 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: D:Us Standard-White Switch Mode: App Control + Touch Control Control Mode: Two-On- 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: 1 x Switch 2 x Screws 1 x English Manual note: The US model refers to that is powered Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.