- 6 -
4. PRODUCT FUNCTIONS
4.1 Functions & features：
Functions Features
Sound prompt Lock will make sound when press fingerprint, battery is low
voltage,correct/wrong key is input and unlocking for a long time
Light prompt
Green: means correct
Red: means incorrect
Blue: means low voltage
White: standby condition
Low voltage
warning
When battery’s voltage is lower than 4.5V, light will shines in
blue and lock sounds “di di” to remind user change new batteries
When voltage is less than 4V, lock can’t be locked until change
new batteries.
Lock can work normally 1000 times after low voltage warning
Lock hook warning
Lock will keep warning 10s if it’s keep unlocking more than
30s.
Lock hook warning function only exist in Private mode.
Double
fingerprint
unlock
Factory setting: single fingerprint, public mode
Single fingerprint:enter the correct fingerprint.
Double fingerprint: Use one correct fingerprint, light will shine
in green.And use another fingerprint. No order request.
Attack protection
Input wrong code/swipe wrong card, lock will shine in red twice
and prompt with “di di”.Wrong for 5 times continuously, lock will
be unavailable for 5mins. Use management fingerprint can make it
available.
During unavailable period, input any fingerprint,lock will prompt
with “di di di di di di di di” and light shines in red.After 5mins
lock will be available.
Micro USB for
emergency power
supply (on panel)
When it’s out of power, user can connect micro USB to supply power
to lock
Management
fingerprint
Management fingerprint is used for setting user fingerprint, and
emergency unlocking.
Delete
fingerprint
Delete fingerprint,Keep pressing button “2”for 2s, during light
shines in green,pressing correct management fingerprint,LED green
light shine 1s and “ di”, delete user fingerprint,management
fingerprint Can’t be deleted.
