DieseRC DC 12V 24V 30V Secure Remote Control Switch Universal Wireless 433Mhz rf 10A Relay Receiver Board with 2 Transmitter Key fobs for Motor Light Gate Door DIY Wireless Controller

1x RF Relay Receiver2x Remote Controls(included battery)1x Product ManualReceiver Operating voltage: DC 6V ~ 30VInput / output voltage: 1 ~ 250VMax current: 10ARF frequency: 433MHzSupport encoding: 1527 learning codeReceiving sensitivity:> 97dbmRF working mode: ASK superheterodyne wireless receptionWorking temperature: -30 ~ + 80Reception range: The open space is more than 50 metersQuiescent current: <5 MAPress the learning button 1 times (on the receiver). Wait 3 seconds;Press the "A" button on the remote control. Wait 3 seconds.Press the "B" button on the remote. To succeed.Press the learning button 2 times (on the receiver). Wait 3 seconds;Press the "A" button on the remote control. Wait 3 seconds.Press the "B" button on the remote. To succeed.Press the learning button 3 times (on the receiver). Wait 3 seconds;Press the "A" button on the remote control. Wait 3 seconds.Press the "B" button on the remote. To succeed.Reset before you want to change the operating mode of one remote control.After reset, all the remote controls cannot work anymore.