About the Hikvision Value Dome 4MP 2.8mm Outdoor IP67 Wifi IP Security Camera - DS-2CV2141G2-IDW(2.8mm)(W) Superior Image Quality The Hikvision camera features a 1/3" progressive scan CMOS sensor, capable of capturing images with a maximum resolution of 2560 × 1440. You will be able to see all details clearly, even in low light conditions, thanks to a sensitivity of 0.005 Lux in color and 0 Lux in black and white mode with IR. Reliable Day and Night Vision With an IR cut filter and infrared illumination of up to 30 meters, this camera offers effective visibility even in darkness. The intelligent additional lighting technology ensures clear images at night. Installation Flexibility The fixed lens is available in two options — 2.8 mm and 4 mm — providing wide fields of view of up to 111°. You can easily adjust the viewing angle with pan movements of 0° to 355°, tilt from 0° to 75°, and rotation from 0° to 355°. Video and Audio Performance Stream real-time videos at up to 20 fps in 2560 × 1440 or up to 30 fps at lower resolutions. Supports efficient video compression with H.265+/H.264+. It is equipped with a built-in microphone and speaker for bidirectional audio capture and transmission. Connectivity and Storage You can connect the camera via a wired network or via Wi-Fi (802.11b/g/n), with a range of up to 120 meters. Includes a microSD card slot of up to 256 GB and is compatible with NAS, ensuring multiple options for local and remote storage. Smart Features It features motion detection, ambient noise filtering, and functions such as privacy mask, anti-flicker, and password protection.