1. Open the Ezviz app and select ezguard live view.
2. Select the bell icon to turn on the Strobe and Siren feature.
3. Select the Microphone icon to enable two-way talk. Now you can hear what is happening in front of your camera.
4. Hold the button that says Hold to Talk to talk through your ezguard camera.
5. You are now able to use active defense to protect your property.