Welcome to the store! Check Anytime, Anywhere: You can control the lights on and off with your phone, anytime and anywhere. The APP control switch means you no longer have to worry about forgetting to turn off the lights. Voice Control: You can use your voice to control this switch when you are busy, which is thoughtful and very convenient. Scheduled Use: Use a timer or countdown schedule to set your smart switch to automatically turn on and off when you are home or away. Easy to Install: Comes with a compact size, lightweight, and included screws, the simple installation can be quickly completed. Ideal Replacement: To experience a smarter life, I recommend you install this smart switch to facilitate your life. A brand new experience. Item Type: Wireless Smart Switch Material: Tempered Glass, ABS Connection: WiFi Key Position: Four gang Voltage: 100-240V Maximum Load: 600W/group 1 x Smart Switch 2 x Screw 1 x Manual Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!