[Remote Control]: You can control home appliances on/off through "Smart Life" or "Tuya" APP. There is no limit to distance and time. The Smart Life app can be downloaded from App Store and Google Play. [Hands-Free Voice Control]: This hands-free voice control switch works great with Alexa, Google Assistant to manage your devices using skill" Smart Life" in the Alexa app with your voice. It will be very convenient for you in your life. [Easiest Installation]----Less than 10 seconds to hook up the circuit breaker with your appliances. Contain safe, convenient and durable insulated terminals, you just need to press and insert wires to complete the wiring. It's time to give up the way using a screwdriver tighten/loosen the screws. [Timer & Countdown]----Set timer schedules to automatically turn on/off home appliances depending on your preferences. You can set countdown/scheduled/loop timers to make your life smarter. [Smart Scene Setting] With eMylo wifi relay switch, you can use the schedule function to turn on/off the lights when you are away. Simulate the scene that there are people in the hom, it will deceive and prevent potential intruders. And it will be a responsible housekeeper for your family. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store