Features: 1.It can easily turn on all infrared?enabled home appliances, including TVs, refrigerators, washing machines, etc. 2.Intelligent learning function and DIY, easily identify infrared remote control signal. Simple to operate, just use a smart phone to control electrical appliances. 3.Universal wifi remote control, can store signals with learning function. Supports for Tuya and smart PIR, and can be intelligently interconnected with other devices that support for Tuya. 4.Built?in rich IR codes library data, supports most brands of infrared devices by default, which has wide range of applications. 5.Support for Alexa and for Google Assistant voice control. Concealed back USB port for power supply can avoid power failure. Specification: Item Type: Remote Controller Material: ABS Power Supply Mode: USB power supply 5V/1A Infrared Frequency: 38-56Khz Infrared Distance: Approx. 7M/23ft Infrared Angle: 360 Maximum Current: 110mA Wireless Type: 2.4GHz Wireless Standard: IEEE802.11b/g/n Wireless Range: Approx. 45M/147.6ft PackageList: 1 x Remote Controller 1 x Data Cable 1 x Manual