IP camera sound

Does the IP camera have sound?How do IP cameras set or turn off sound?A lot of friends in the USE of IP camera found that their home IP camera has no voice or voice, let's take a look at the IP camera when the voice!

IP camera voice function. When using IP camera, users can make real-time calls with the IP camera APP installed on the mobile phone and users in the monitoring area.

Mobile detection, IP camera PIR function, for abnormal intrusion of objects can be sent to the user through SMS and email, so that users do relevant processing.For IP camera or wireless IP camera voice refers to the voice function and alarm motion detection found during the sound.