... or more transmitter4.with the function of overall remote,can penetrate the thin wall5.10sec time-delay ... stops flashing.2. On/Off button on the remote control can not recoded code,just recoded with ... above steps,one number button control one receiver1:Manual operation on/off(record code)button2:ON/OFF( ... the cover and make some changes,if the remote control distance shorten,please change the battery(4 ...