20
Colors of the light and the corresponding
meanings
：
Blue: After the system wakes up, the light
will glow blue, indicating that you can
operate the lock.
Green: After the door is unlocked, the
light will glow green, indicating that the
door has been opened.
Red: After the door is locked, the light will
glow red, indicating that the door has been
closed.
Colors of the light and the corresponding
meanings
：
Red: After waking up, the system will run
an automatic examination on the battery
voltage. If the voltage is too low, the light
will flash in red and there will be a voice
prompt of “Low battery. Please replace all
batteries”.
7 Use of the indicator lights
Low battery indicator light
Lock status indicator light
