Fangrui Product Details Learning: Learning Button, The Indicator Flashes And Off, Loosen Finger, Any Button Of The Remote Transmitter, Indicator Flashes Three Times, Meaning Learning Succeeds.(how Many Times The Learning Button According To The Working Way You Need) Clearning: Hold Learning Button About 8 Seconds,indicator Light Flashes Several Times And Off, Then Remote ,relay Not Respond ,it Means Clearning Code Successful. About Receiver: Model No: -c211008 Quiescent Condition: Less Than 6ma Working Temperature: -40- + 80receiver Sensitivity: More Than -105dbm Working Frequency: 433mhz Output Voltage: Contact Output And Voltage Output Max Load Current: 10a About Working Way: Working Way Changed By Learning Button Momentary: The Learning Button 1 Times. Relay: And Hold On; Release Off Toggle: The Learning Button 2 Times. Relay: On; Same Button Again Off Latched: The Learning Button 3 Times. Relay: On; Other Button Off. 2 Channel Momentary + 2channel Latched: The Learning Button 4 Times. 2 Channel Momen