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 keys Q1:Does it work with Gree air conditioner? A:work with any air conditioner that has IR remote Q2:Can they control the temperature of the air conditioner? A:Yes can Q3: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 Internet Q4:Works on non smart TV? A:Yea. If the device has an IR remote it can be configured Q5:Works with Smart Life? A:Yes, like all Tuya devices Q6:Does it work with Alexa? AYES,with alexa or google assistance it works well Q7:Does it work with Alice A:Alice will work with any device on the IR Package Included: 1*WiFi-IR Universal Remote 1* USB Cable 1* User Manual Notes: 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)