Zigbee supports 3 device voice pairing APP control supports Zigbee HA hub fan, washing machine socket, refrigerator, water heater, electric light. Supports direct voice pairing for three devices Multiple scenario applications, create a multifunctional to control , allowing them to "press one button and respond 100 times". Don't worry about not turning off the lights when you go out, just think that the app is not set and you can turn it off. Set the fan blowing time Set the start and stop time of the fan, without worrying about the process of blowing the air guide apparatus Set hot water time. You can set up a hot water timer for working homecoming families, and you can create a wild circle when gathering and practicing Hot water bath. Colour:White Material:Plastic Package Contents: 1 * Zigbee Controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.