1. This ligently controlled infrared remote control transmits signals through the infrared transmitter on the product. You can use it to control household appliances, such as air conditioners, fans, TVs, set-top boxes, etc.2. By downloading the tuya APP, you can remotely turn on the air conditioner, adjust the temperature of the air conditioner 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 it is also suitable for voice control for Alexa and for Google Assistant.3. For example, say "Adjust the temperature of the air conditioner to 26 degrees Celsius", then your smart assistant will help you do this. Use YRC11 to enjoy smart home life, it will bring you many surprises.specification:WiFi network: WiFi 2.4GHz 802.11b/g/nSupport the control of voice assistants for Amazon Alexa and Google Assistant, Tmall Genie, Ruoqi, Xiaodu, Xiaowei, Xiaoai, Dingdong and Dingdong;It has learning functions and is compatible with most brands of TVs, air conditioners, set-top boxes and other ordinary home appliances.Control distance: 10mInfrared frequency: 38KInfrared direction: multiple directionsInfrared transmission distance: less than or equal to 8m/ 26ft (depending on the environment)Support operating system: suitable for Android 4.0 / suitable for iOS 8.0 and higherWorking temperature: 0-55 CelsiusPower input: DC 5V 1AStandby power consumption: less than or equal to 0.5WControl distance: less than or equal to 8mcolour: blackMaterial: ABSsize: 8.68x8.63x2.57cmPackage Contents: 1*Smart Remote1*USB Cable1*User ManualOnly the above package content, other products are not included.Note: Light shooting 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.