ELP IR LED Day&night H.264 White USB Camera with Microphone Support Windows Linux Android for Video Surveillance At House baby monitor or Industrial With IR LED for day and night whole day security surveillance,can monitor completely dark place H.264 compression technology on USB Camera for sharp image and accurate color With audio&microphone, Super small outline and thin profile for embedded High frame rate- deliver 30 fps in 720P for real time video view at house or inside device Cost-effective - User don't need any DVR. Only a few USB cameras and a computer can make a surveillance system to keep your house security.