You can edit the siren name and set the siren's volume.
            You should have add siren(s) to the security control panel. 
         
- 
                On the device list page, tap the security control panel and then log in to the
                    device (if required) to enter the Partition page.
            
- 
                Tap Peripheral Device and then tap a siren on the device
                    list to enter the siren settings page. 
            
- 
                Perform the following operations.
                
| Option | Description | 
|---|
 
                        | Edit Siren Name | Tap the siren name to edit it, and then tap  . |  
                        | Set Siren Volume | Drag the slider to set the volume. Note: 
                                The function should be supported by the siren. |  
                        | Set Siren Type for Wired Siren | 
                                
                                    
                                        Alarm
                                            The siren will be activated when the
                                                zone alarms.Arming 
                                            The siren will be activated when the
                                                partition (system) is armed.Disarming
                                            The siren will be activated when the
                                                partition is disarmed.Manual
                                            Set the switch icon to ON on the relay
                                                list to manually activate the siren.Zone
                                            The siren will be activated when the
                                                selected zone is triggered or tampered. |