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