Features: Compatible with Amazon Alexa (Echo/Dot/Tap) and Google Home. With Our Smart Light Switch, you can turn on/off and dimming your light with your voice (Only to be paired with 2.4g wifi). App Remote Control: Control and dim lights from anywhere with your phone or tablet by using our free app. No need to control it manually, No Hub required (Load power: 0~220W LED). Set schedules and timers: ENER-J's Wall Switch with Timer removes your worry about forgetting to turn off your devices. Customize and save scenes or schedules to dim and control lights automatically. Sensitive Touch Control: This light switch features a smart touch control button. Chic, elegant flat surface, safely lit in the dark due to the LED light, it will definitely make a stylish addition to your room decor. Excellent design and high-quality materials to ensure long-term stable and reliable service to users. Optimized dimming algorithms maximize the compatibility of lights and does not flicker at any brightness. Stepless touch dimming makes the brightness adjustment easy and smooth. Silent mechanical push button design provide the user's best feedback. Read less Technical Specifications: Input Power: 100~240V AC 50~60Hz Dimming Control: TRIAC Edge Cut Inductive load (LED/CFL): 220W Max Resistive load (Incandescent):300W Max Communication: WiFi 802.11 b/g/n 2.4GHz Control Channel: 1CH Standby Power: <0.5W Working Temperature: -10°C~45°C Working Humidity: <90% Button Life: 500K times Dimension: 86*86*43mm