User's Manual
177
Upgrade Audio File of Camera
This function is supported only on the local interface.
Prepare a USB device or other external storage device and plug it into the Device.
Click Browse.
The Browse interface is displayed.
Browse
Select the upgrade audio file (.bin).
Click OK to return to the Siren interface.
Click Upgrade to upgrade the alarm audio file of the camera.
IoT Function
5.11.1 Configuring Sensor Settings
You can connect external sensors wirelessly through the Device with USB gateway or through
connecting to a camera gateway. After connection, you can activate alarm events through external
sensors.
5.11.1.1 Connecting Sensor through Device
Only the Device with USB gateway supports this function.
Select Main Menu > IoT > MANAGER > Sensor Pairing.
The Sensor Pairing interface is displayed.