Dimmable Bulb Only: This smart dimmer switch only supprt dimmable LED/CFL 150W Max, and INCANDESCENT 300W Max. Please confirm your bulb's specification before placing order. It also works with 250W fan. Moving your finger to control fan speed.App Remote Control: Remote control lightings of your house via Smart Life app from anywhere at anytime. No hub required.Voice Control: The wifi dimmer switch works with Alexa and Google Home Assistant to conveniently control the light with simple voice when you are on go.Timing Function: Create schedules to automatically turn the light on with the preset brightness or off at specific . Perfect to create different mood lights with specified brightness for your daily activities, or TV time, sunrise or sunset, etc.Memory Function: Adjust the light to a certain percentage by moving your finger up or down on the front and center of the switch, by Smart Life App or voice ; get the right light intensity while watching , reading, wearing makeup, etc. The switch remembers and turns back on to the last light setting when powered off.SpecificationRated Current:7AInput Voltage: AC 100-240VInput Frequency: 50Hz/60HzMax Load Power: LED/CFL:250W INCANDESCENT:300W Fan: 250WWIFI Standard: 802.11 b/g 2.4GHzReceive Sensitivity: -98dBmTransmit Power: 19dBmStandby Consumption: 1WIndicator Light: LEDMaterial: Plasticcolour: As shownPackage Contents:1 x Tuya Smart Wifi Dimmer SwitchOnly 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.