80
1.
Click
Alarm > Buzzer.
2.
Set the duration as needed. The range is from 1 to 600
seconds.
3.
Click
Apply
to save the settings.
Alarm-Triggered Actions
An alarm can trigger actions, for example, buzzer, recording, and
preview. The supported actions may vary with NVR model.
Alarm-Triggered Buzzer
The NVR makes a buzzing sound when an alarm occurs.
Alarm-Triggered E-mail
The NVR e-mails an alarm message to a specified email address
when an alarm occurs.
Alarm-Triggered Pop-up Window
A window pops up when an alarm occurs.
Alarm-Triggered Recording
The NVR records video from a specified camera when an alarm
occurs.
Alarm-Triggered Snapshot
The NVR takes a snapshot when an alarm occurs.
Alarm-Triggered Preset
A PTZ camera rotates to a preset position when an alarm occurs.
Alarm-Triggered Preview
The NVR plays live video in full screen when an alarm occurs.
Alarm-Triggered Alarm Output
The NVR outputs an alarm to trigger actions by a third-party
device when an alarm occurs.