Yes, some CCTV cameras can record audio in addition to video. These cameras are referred to as audio-enabled or audio-recording Closed Circuit Television cameras. They are equipped with built-in microphones or have audio input ports to connect external microphones.
The audio recording feature can be useful in certain surveillance scenarios where capturing audio along with video is desired. For example, in areas where verbal communication or audio evidence is important, such as bank teller windows, customer service counters, or interview rooms, audio-enabled CCTV cameras can provide a more comprehensive recording.
However, it's important to note that the audio recording capabilities of CCTV cameras may be subject to legal regulations and privacy considerations. Laws regarding audio recording can vary between jurisdictions, and it's crucial to understand and comply with the applicable laws and regulations in your area when using CCTV cameras with audio recording functionality. It's advised to consult with legal professionals or local authorities to ensure compliance with relevant regulations.