Overview: This remote control is a WIFI smart voice infrared remote control, which support Google Home/Nest & Amazon Alexa voice control. Suitable for TV/installation box/set-top box/air conditioner/fan/infrared electric curtain, etc. Features: All-in One Control:All-in-one infrared remote control hub activates air conditioners, TV, set top boxes, fans, infrared electric curtains, etc. APP Control:Let home appliances become smart devices, and infrared home appliances can be controlled through Tuya Smart APP or Smart Life APP anytime and anywhere. Hands-free Voice Control:Change the air conditioner temperature, turn on fans, change TV channel, play DVDs and open the set top boxes, etc by hands-free voice controlwith Google Home/Nest and Amazon Alexa. Learning Function:If you can not find IR device in Smart Life APP, you can use the Programmable DIY learning function to copy the same function from the remote control. Compatibility:This version only supports 38K code rate signals and 2.4G WIFI connection. It is recommended to use a smart IR in a room because infrared can not break through the wall. Specifications: Item Type: Universal Remote Control Material: ABS Input: DC 5V/1A IR Frequency: 38K Wireless Standard: 2.4g HZ Item Size: 6.5*2.5cm/2.56*0.98in Item Weight: 23.7g/0.84oz Packsge Size: 7*7*5cm/2.76*2.76*1.97in Package Weight: 59.6g/2.10oz Packing List: 1* Universal Remote Control 1* USB Cable 1* User Manual