1. Infrared learning, support for a large library of infrared code / support for self-learning function 2. Remote control of air conditioners, TVs, set-top boxes, etc., can control most of the devices that use infrared signals 3. one key matching, support 99% of infrared devices 4. Support for Amazon Alexa Echo, Google Assistant, Tmall Elf 5. Infrared angle: 360 degrees 6. Infrared frequency: 38-56KHz 7. WiFi frequency: 2.4GHz 8. Protocol: IEEE 802.11 b/g/n 9. Power supply: DC 5V/1A direct plug-in 10. Note: only the controller, no others
