... the same time, 2S off after the LED lights flash, and then close the lock key ... If it is fixed-frequency,pls directly press remote control for testing, if for adjustable frequency, such as 315MHz, also ... the same time, 2S off after the LED lights flash, and then close the lock key ... If it is fixed-frequency,pls directly press remote control for testing, if for adjustable frequency, such as 315MHz, also ...