Swann, VideoSecu and Lorex all manufacture security cameras with audio capabilities. VideoSecu offers a security camera that features a built-in microphone and speaker for audio surveillance as well as day- and night-vision modes, high-performance compression for easy remote viewing and remote-operated pan and tilt movement. Equipment options with audio surveillance capabilities are popular with those seeking a baby camera monitor as well as those seeking an increased level of security and detection.
The Swann NVK-460 micro monitoring system features a built-in microphone for one-way audio allowing for remote listening and recording. This system also offers 720p high-definition viewing and playback, IR cut filters for enhanced night and low-light resolution, four-channel monitoring for multiple cameras and a 500GB hard drive for digital recording and storage. This system utilizes a standard 3.5mm headphone jack for audio output.
Lorex manufactures a security camera that utilizes a built-in microphone for remote audio and visual monitoring. This camera features a durable, weatherproof housing making it suitable for either indoor or outdoor installation as well as night-vision capabilities and anti-glare technology to ensure a clearer picture during daytime conditions. Creating audio recordings is illegal in certain jurisdictions, so always refer to local laws and statues prior to installing an audio security camera in commercial environments.