User's Manual

Table Of Contents
H.265 25-ch 4K Network Video Recorde with 16-Port PoE
NVR-2500 Series
157
Buzzer Alarm: When an alarm occurs, the device will beep to show a
warning.
Buzzer
The specific operation steps are as follows:
Step 1: In the main menu, choose "
Normal EventBuzzer" to enter
Buzzersetting interface, as shown in Figure 5-64 below.
Figure 5-64
Step 2: Set the buzzer time for alarm.
Step 3: Click "Apply" to save the setting.
Test: Click "Test" to confirm the volume and duration of the buzzer
alarm.
Smart Event
The specific operation steps are as follows:
Step 1: In the main menu, choose " Smart Event" to enter Smart
Eventsetting interface, as shown in Figure 5-65 below.