V44 Duo Installation & User manual
Using V44 Duo
Entrance
To open the lock, a 4-digit (or 6-digit) code should be en-
tered on the code lock's keypad.
V44 Duo is blocked if a visitor performs 12 keypresses
without finding the correct code. To release the blockage,
enter a correct code twice in succession.
Unlock the door permanently
To unlock the door permanently, proceed as follows:
1
Press B.
2
Enter the entrance code.
3
Enter 1.
The door is now unlocked (green LED is lit). To lock the
door, follow the above steps, only enter 0 in step 3 instead.
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