Two-channel relay-switch, allows you to control two groups of lighting, as well as other electrical appliances, the power of each group up to 1150 watts (up to 150 watts for LED lamps) Connects to a Wi-Fi network with a frequency of 2.4 GHz. Controlled by a smartphone or tablet running Android and iOS, through the TuyaSmart application, as well as voice assistants. Allows you to customize the switching on and off of light sources by time and day of the week and much more.