Single-channel relay-switch, allows you to control one group of lighting, as well as other electrical appliances, the total power up to 2300 watts (up to 250 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.