Features: This Wireless Receiver Controller Is A Receiver That Can Learn Fixed, Rolling And Learning Codes It Has The Characteristics Of High Confidentiality, Stable Performance, Low Power Consumption, And Is Easy To Use. It Does Not Require Traditional Jumper Or Dip Switch Encoding. Only The Wireless Signal Transmitted By The Remote Control Needs To Be Received And Stored By The Receiver Controller, And It Can Be Used Together.  Operation Mode: Learning Method: Press The Learning Button 1/Learning Button 2 Once, And The Learning Indicator Light Will Turn On To Indicate That You Have Entered The Learning State. Long Press Any Key On The Remote Control To Emit A Signal, And The Indicator Light Will Flash And Turn Off To Indicate Successful Learning. (Note: Repeat The Above Operation Learning For Other Key Positions), Code Clearing Method: Long Press The Learning Key 1/Learning Key 2 Until The Learning Indicator Light Goes Out, And All Stored Codes Are Cleared.  Specifications: Working Voltage: DC9-36V Working Frequency: 433mhz Encoding Type: Rolling Code, Fixed Code, Learning Code Receiver Size: 88 * 55 * 28mm Receiving Distance: 100 Meters(Determined By The Remote Control, Remote Control Not Include) Working Temperature: -40℃ -+80℃  Packaging Includes: 1* Receiver