Specifications:Item Type: WiFi IR Remotc ControlModel: QRA2Power supply: Micro USB , 5V-1AInfrared distance: 7MInfrared Angle: 360 °Infrared frequency: 20-60khzNetworking properties: WiFi 2.4Ghz Protocol: 802.11b/g/nWorking Temperature: -20℃~ 55℃  Support systems: Android and IOS.Smart Speakers: Google Home, Amazon AlexaProduct size(D*W*H): 68x 68x 25mm Features:- One-key ON/OFF.- Voice Control: IR Remote Controller supports cloud voice control, which can easily open all infrared conditioner home appliances, including TV, refrigerator, washing machine, air conditioner, fan, DVD player, LED dimming lamp, range hood.- APP Remote Control: No matter how far away from home, the warmth of home is in hands.- Infrared Code Library: Built-in rich IR code library data, which default supports most brands of infrared devices, support for Gree, Midea, Haier, Aux, Chigo, TCL,  Hisense, Changong and etc.- Learning Function: The device can easily identify the infrared remote control signals and store these signals with learning function when using the device, you only need to use your smart phone to control the home appliances.- 360 ° omnidirectional control: With 360 omnidirectional infrared emission Angle, the remote control is located in the same space without shielding the surrounding appliances.- Suitable for Multiple Scenes: Support all IR-enabled home appliances, including TV, refrigerator, washing machine, air conditioner, fan, DVD player, IR LED dimming lamp, range hood and etc.- Intelligent Linkage: Expandable support for Tmall Elf, Amazon Alexa, Google Home, etc. Package Included:1 x Remote Controller1 x USB cable1 x Manual