433mhz модуль дистанционного управления беспроводной прочный dc 12v rf передатчик приемник

made of high quality material, durable and practical. clearing function: press the control board code button 8 times in succession. the led indicator flashes 8 times. at this time, the led indicator will automatically flash 8 times continuously. the clea jog function: press the control board code pair button once, the led indicator flashes once. when the led indicator lights up, press the remote control button that needs to be coded. the led of the co self-locking function%3