Product features
Before Using
Random security coding function
Two way solution
When you enter your home with friends or other people, you don't want to show secret code
to them. In this case, you may press any number randomly without limitation and then enter
your secret code at final. Then, you can open the door without revealing your secret code.
Available to use secret code as well as card key.
Individual managerment for card
Auto lock / Auto re-lock function
Individual registration or delete of card is available.
When the door is closed, to be locked status automatically. And if users do not open the door
after unlocking with password, etc, it is to be locked antomatically for higher security.
Double lock function
When double lock systen is activated, the door can not be opened from outside even with the
registered card key or secret code.
With 5 times of abnormal try with wrong number, function of door lock is suspended
with alarm sound.
The mortise lock of this product facilitates easy adjusting to left or right handle direction
Low battery indicator with alarm sound shows battery replacement time.
Trespass alarm function
Prevent mischief and hacking
Low battery indicator and alarm for battery replacement time.
Summary of Contents for ER4800
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