Rf Receiver Frequency: 433.92MHZ Codes:1,000,000 combinations Power: 12V/10mA Distance:50meters(No obstacles present)-Intern RF ReceiverWORKING VOLTAGE: 220VFREQUENCY: 433.92MHZLED:When electrified, LED lights 1 second, it’s ready to work.LEARNING CODE: press P1 (1 second at least), LED lights (1 second) and goes off( 1 second) and lights again, now press any button of the remote, if the code is ...