Capture 2,560 × 1,440 video at up to 25 fps across a wide 101.5° horizontal field of view. The 1/2.9-inch CMOS sensor and 2.8 mm fixed f/2 lens suit entrances, walkways, loading areas and other locations where broad scene coverage is required. Day/night operation uses an IR-cut filter and 850 nm IR LEDs for black-and-white imaging at distances up to 98.4 ft. An integrated RJ45 interface carries network traffic and IEEE 802.3af PoE power on one Ethernet cable, with PoE consumption rated at 7 W. A built-in microphone provides one-way audio capture in G.711 format. The onboard microSD card slot supports cards up to 512 GB, while NAS storage is also supported. H.264, H.265 and MJPEG streaming are available, with two simultaneous streams for recording and live viewing workloads. The UNITED DIGITAL EC-B4F28M-V3 uses a metal IP67 enclosure for outdoor exposure and operates from -22 to 140 °F at up to 95% humidity. ONVIF Profiles G, S and T support integration with compatible video management and recording platforms. Motion, people, intrusion, virtual-line crossing, audio and tamper detection analytics can initiate recording, notifications or alarms. Unlike variants with advanced UMD functions, this Basic Bullet version is specified without UMD.