What kind of security cameras have audio?
Most modern Wi-Fi cameras (also called IP cameras) come with built-in microphones, which they use for three purposes: Capture audio while recording video footage of a motion detection event.
How far can a security camera record audio?
Audio Quality Of Home Security Cameras
As you can see in the table, most audio CCTV cameras have decent microphones that will pick up sound from a distance of around 15 feet. If you need to record audio from further away than that, you may want to consider getting a camera with an external microphone.
Do outdoor security cameras have audio?
Yes, you can purchase a security system with audio recording capabilities in addition to video recording ones. However, most of the older CCTV cameras you see do not have an audio feature built into the camera itself, which would be the case with more modern cameras.