Dimmable Bulb Only: This smart dimmer switch only supports dimmable LED and incandescent bulbs. Please confirm your bulb's specifications before ordering. App Remote Control: Control your home lighting remotely using the Smart Life app from anywhere at any time. No hub required. Voice Control: This Wi-Fi dimmer switch works with Alexa and Google Assistant, allowing convenient voice control of your lights. Timing Function: Create schedules to automatically turn lights on or off at specific times with preset brightness levels. Ideal for setting different lighting moods for daily activities, bedtime, TV time, sunrise, or sunset. Stepless Dimming: Adjust light brightness smoothly to any level using the switch, Smart Life app, or voice commands. Achieve the perfect lighting for watching, reading, applying makeup, and more. The switch remembers the last brightness setting and restores it upon power on. Group Control: Set up multiple dimmer switches into a group within the app for one-tap control of all lights together. Rating: V0 Rated Voltage: 100–240V, 50/60Hz Rated Current: 10A Physical Two-way Control: Supported Wi-Fi Standard: IEEE 802.11 b/g, 2.4 GHz only Operating Humidity: ≤90% Operating Temperature: -10°C to 40°C App: TuyaSmart / Smart Life Voice Control Compatibility: Alexa, Google Assistant Max Power: 1 Gang: LED/INC 150W Color: White Material: ABS Size: 39.2 x 39.2 x 18mm Package Contents: 1 x Wi-Fi Smart Dimmer Switch Note: Only the items listed are included. Light reflection and display differences may cause slight color variations between the image and the actual product. Measurement may vary by ±1–3 cm.