Standard model
Bidirectional alarm function 
Alarm for power-off 
Decode alarm function 
Move bicycle alarm 
Unlock alarm function 
Clock the bicycle all the way down 
Signal detection function 
Adjustable sensitivity 
Site mute function 
Low voltage prompt for main machine 
Low voltage prompt for remote control 
Power-off memory 
Start remote control function 
Drive a bicycle without a key 
Prompt for setting anti-theft 
Bicycle claim function