ELRO DWH SERIES VIDEO SECURITY SYSTEM - Manual (Page 28)

Period
This selection allows you to select the alarm/siren duration for Clock Alarm
and Timer.
1. Tap Period. The Set Siren Duration screen displays.
2. Select the alarm duration time required
3. Tap the BACK arrow to return to the previous screen.
Melody
This selection allows you to select a melody for the siren.
1. Tap Melody. The Change Siren Melody screen displays.
2. Select the melody required
3. Tap the BACK arrow to return to the previous screen.
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