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