A device that converts infrared signals into wifi signals.suitable for air conditioner/fan/TV ect.each room should have 1pcs this device.control way:app control:via tuya smart or smart life app.voice control:via alexa/google/alice voice assistant.function:1.real time check on/off status of electrical appliances.2.remote control temperature of air conditioner.3.diy smart scene with other deivices(ag. used with tempereture sensor.)4.dIy mode allows to learn the functions of various keysQ1:Does it work with Gree air conditioner?A:work with any air conditioner that has IR remoteQ2:Can they control the temperature of the air conditioner?A:Yes canQ3:I always travel and I need to operate the cold air conditioner before I arrive at the house for hours is it possible through this device and I am in another city a few kilometers from my house?A:Yes, you can, provided you are connected to the InternetQ4:Works on non smart TV?A:Yea. If the device has an IR remote it can be configuredQ5:Works with Smart Life?A:Yes, like all Tuya devicesQ6:Does it work with Alexa?AYES,with alexa or google assistance it works wellQ7:Does it work with AliceA:Alice will work with any device on the IRPackage Included:1*WiFi-IR Universal Remote 1* USB Cable 1* User ManualNotes:Note: a, Before you add these type devices, please make sure the IR devices is close to your appliance without anything between both of them. b, Infrared maximum distance: 8m(no wall)