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Contents
What is V44 Duo? ....................................... 5
Duress or alert ............................................................................ 6
Zero opening ............................................................................... 6
Unlock the door permanently .................................................... 6
Door bell ...................................................................................... 6
Power supply .............................................................................. 6
The keypad .................................................. 7
Wiring .......................................................... 8
Programming ............................................ 10
Buzzer and LEDs ...................................................................... 10
Choose password .....................................................................11
Change password ......................................................................11
Programming commands ........................ 11
Program codes.......................................................................... 12
Erase codes............................................................................... 13
Change codes ........................................................................... 14
Set opening time ....................................................................... 15
Background lighting on/off ...................................................... 15
Buzzer on/off ............................................................................. 16
Toggle function on/off .............................................................. 16
Duress or Alert .......................................................................... 17
Door monitoring on/off ............................................................. 18
Set door held warning time...................................................... 19
Delay on/off ............................................................................... 20
Erase the memory..................................................................... 20
Using V44 Duo .......................................... 21
Entrance .................................................................................... 21
Unlock the door permanently .................................................. 21
Enter duress code .................................................................... 22
Technical data ........................................... 23
V44 Duo Installation & User manual