In the Live View screen, siren controls appear when you tap the More button.

When you tap the Siren On button, you see the following confirmation screen.

When you tap the Turn on Siren button, the siren will run for 30 seconds.

Tap the Siren Off button to manually stop the siren.

Note: The siren's volume and duration time of 30 seconds is not adjustable.

While the siren is on

• Two-Way Audio is disabled on the camera.
• If the Live View is ended, the siren will stop. 
• The reset button on the camera is disabled.