Item Type: IR Controller Material: ABS Color: Black Infrared Frequency: 38K Power Input: DC 5V/1A Infrared Direction: Multi Directional Infrared Standby Power Consumption: <0.5W Operating Temperature: 0-50℃ Infrared Distance: Approx. <10m / 32.8ft (affected by environment) Connection Mode: 2.4GHz 802.11b/g/n Execution Standard: GB 9254-2008 Working Humidity: <85%RH  Supported Devices: For Android 4.0, for IOS 8.0 or later 1、High Compatibility: Support all infrared devices, including air conditioners, TVs and DVD players, etc.  2、Full Coverage: 360° coverage transmitting signal, support many different APP and household appliances.  3、Voice Control: Voice commands activate the controller to remotely control, which is convenient for elderly to use.  4、Smart Life: IR signals to control your TV and air conditioner, making everything smart in your life through this remote control.  5、Widely Use: Automatic identify model, covering 5000+ mainstream home appliances, compatible with many market infrared home appliances.