You can use our remote control to control home appliances such as air conditioners, fans, TVs, set-top boxes, etc. By downloading the Tuya APP, you can turn on the air conditioner remotely, adjust the air conditioner temperature on the way home, turn on the TV, switch TV channels, etc. In addition, it also supports voice control for Tmall Genie, for Rokid, for XiaoDu, and also for Alexa and for Google Assistant voice control. The product supports Bluetooth network pairing (first turn on the mobile phone Bluetooth, then the product enters the network pairing state, enter the app interface, wait for a while (refresh the app homepage interface if there is no response), and then a small box will pop up (YRC11 searched through Bluetooth), click to add, and pairing will start) WiFi network: WiFi 2.4GHz 802.11b/g/n Supports control by voice assistants such as for Amazon Alexa and for Google Assistant, for Tmall Genie, for Ruoqi, for Xiaodu, for Xiaowei, for Xiaoai, for Dingdang and for Dingdong; With learning function, compatible with most brands of TVs, air conditioners, set-top boxes and other common home appliances Infrared frequency: 38K Infrared direction: multiple directions Infrared transmission distance: ≤8m/26ft (depending on the environment) Supported operating system: for Android 4.0 / for iOS 8.0 and above Working temperature: 0℃-55℃ Power input: DC 5V 1A Standby power consumption: ≤0.5W Control distance: ≤8m Colour:Black Material:ABS Package Contents: 1 x IR remote control 1 x USB power cable 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.