Features: 1.Phone Control: This USB smart controller allows all appliances with remote controls to be controlled remotely from a smartphone. 2.Wide Coverage: This IR RF remote controller supports 10yd coverage, control household appliances via smartphone under stable signals. 3.Space Saving: This USB smart remote control can be bent at 180 degrees and inserted into the USB interface, space saving and convenient. 4.DIY Function: This WiFi smart remote controller supports DIY function to manual learing of the original controller as needed. 5.Wide Application: This WiFi remote controller is suitable for home, office, garage, enjoy the intelligent life. Specification: Item Type: USB Smart Controller Material: PC Power Supply: USB DC5V/1A Communication Method: WiFi, WiFi+RF433 LED Indicator: Blue Operating Temperature: Minus 10 to 55 Infrared Frequency: 38KHz Infrared Range: 10 Meters / 10.9yd Radio Frequency: 433.92MHz PackageList: 1 x USB Smart Controller 1 x User Manual Note: Please supply power according to the required voltage. Using other voltages may cause fire and product damage!