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 the details sharply, 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 lighting of up to 30 meters, this camera provides effective visibility even in darkness. The smart additional lighting technology ensures clear images at night. Installation flexibility The fixed lens is available in two options — 2.8 mm and 4 mm — offering wide fields of view of up to 111°. You can easily adjust the viewing angle with pan movements of 0° to 355°, tilt of 0° to 75°, and rotation of 0° to 355°. Video and audio performance Stream real-time videos up to 20 fps at 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 two-way audio capture and emission. 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 local and remote storage options. Smart features It features motion detection, ambient noise filtering, and functionalities such as privacy mask, anti-flicker, and password protection.