The THC-T250-MS(2.8MM) 5 MP Audio Fixed Turret Camera is a 5 MP coaxial audio camera that enhances safety with a discreet and economical built-in microphone. It features a 2.8 mm fixed focal lens and utilizes EXIR 2.0 advanced infrared technology with a 40 m IR distance. The camera is water and dust resistant (IP67) and supports 4 in 1 signals (TVI/AHD/CVI/CVBS) with Digital WDR for clear imaging.