Set up the volumes on the More > Settings > Sound screen.
Ring Volume: The incoming call ringtone volume.
Talk Volume: The speaker volume during the call.
MIC Volume: The microphone volume.
Touch Sound: The icon tapping sound.
Ringtone: The ringtone for incoming calls.
Notification Sound: The ringtone for incoming messages.
Door Phone Ringtone: The tone sounds when the indoor monitor receives calls from a door phone.
You can configure the doorbell sound and select the local relay to be triggered along with the doorbell on the More > Settings > Doorbell screen.
Zone: Select the zone (IO port) used for the doorbell connection.
Ringtones: Select the doorbell sound.
Bell Duration: Set the doorbell duration(from 10 seconds to 5 minutes).
Bell In Camera: Select the camera to be triggered along with the doorbell.
Relay: Select the local relay to be triggered along with the doorbell.