The Samsung SCD-2021 High-resolution Dome Camera, with 1/3" Super HAD CCD image sensor and built-in auto-iris fixed lens (3mm), delivers clear images in various environments and offers a resolution up to 600TVL.A minimum illumination of 0.15 lux at f/1.2 makes the camera suitable for low-light surveillance. Using SSNRIII (Samsung Super Noise Reduction), the dome camera offers color images in dimly-lit areas with reduced noise in the picture, and helps in saving storage space. Gain control feature allows you to adjust the signal strength to maintain a brightness level. Featuring auto white balance, the camera can adjust the red and blue signals by taking a standard white color reference to get the most natural colors. Using DIS (Digital Image Stabilization), the SCD-2021 camera offers steady pictures by compensating for any camera movement caused by external stimuli. The motion detection feature detects motion without any additional external sensor. Privacy masking allows you to mask up to 12 programmable zones of a scene for privacy reasons.Camera control using the video coaxial cable allows to remotely setup the camera, thus offering ease of installation and remote adjustment in real time. The multi-language OSD (On-screen Display) offers intuitive and convenient interface for easy operation.