Tuya Zigbee Hub is required.It can only work in Tuya app, not with other apps such as .(Note: Only work with wired tuya zigbee hub!) Support Home/Alexa/ voice control with smart speaker. Compatible Infrared Devices: remote control, support TV, Air conditioner, Audio, Camera, Set-up Box, Fan, Projector, Heater, TV Box, IR Light, DVD, Purifier. DIY Learning: If your home appliance is not in the list or not supported. You may use this function to copy the key function of original remote control to app. Colour:black Material:plastic The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 * USB Zigbee IR Remote Control 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.