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8MP 4K surveillance camera with 1/2.8" CMOS sensor and 3840 × 2160 resolution for sharp, detailed video in offices, retail spaces and industrial sites.WizSense AI supports tripwire and intrusion detection with human/vehicle classification to help reduce false alarms and improve perimeter security.2.8 mm fixed lens delivers a wide 108° horizontal view, ideal for entrances, corridors and open areas; built-in mic adds audio context to recordings.IR LEDs provide clear black-and-white night vision up to 30 m, while Smart H.265+/H.264+ helps save storage and bandwidth.IP67 weatherproof dome camera supports PoE or 12V DC, microSD up to 256 GB, FTP and NAS for flexible indoor/outdoor installation.High-Resolution ImagingThe Dahua IPC-HDW3841EM-AS dome camera features a high-quality 8MP 1/2.8" CMOS sensor, delivering sharp, detailed video at a maximum resolution of 3840 × 2160 pixels and supporting 25/30 fps when AI functions are disabled, ensuring smooth playback. This guarantees precise surveillance in offices, retail environments, and industrial settings. The camera includes built-in infrared (IR) LEDs that provide clear black-and-white images in low-light or nighttime conditions up to 30 meters. It supports multiple video compression standards, including H.265, H.264, H.264H, H.264B, as well as Smart Codec technologies like Smart H.265+ and Smart H.264+, optimizing storage efficiency and reducing bandwidth usage. With a 2.8 mm fixed lens offering 108° horizontal, 58° vertical and 127° diagonal field of view, it effectively captures entrances, corridors, and open spaces. Energy-efficient and reliable, the camera is ideal for continuous, long-term surveillance across various professional applications.Intelligent Detection FeaturesPowered by Dahua’s WizSense AI platform, the IPC-HDW3841EM-AS offers advanced analytics for intelligent perimeter monitoring and enhanced security. It supports tripwire and intrusion detection with AI-based classification, accurately distinguishing between humans and vehicles, which significantly reduces false alarms. Additional functions include motion detection, tampering alarms, privacy masking, and abnormality notifications such as SD card errors, network disconnections, illegal access attempts, and voltage anomalies. These features allow security teams to monitor real-time events efficiently and respond promptly to genuine incidents. The built-in microphone records audio, adding important context to video footage. Combined, these capabilities create a comprehensive, AI-enhanced surveillance solution suitable for offices, retail areas, residential compounds, and industrial environments, ensuring proactive security, operational awareness, and minimized false alerts for a safer and more manageable monitoring system.Rugged DesignDesigned for demanding indoor and outdoor conditions, the IPC-HDW3841EM-AS features a robust IP67-rated enclosure, providing protection against dust and water. It operates reliably under a wide temperature range, making it suitable for harsh environments. The camera supports local storage via microSD cards up to 256 GB and network storage through FTP and NAS, allowing flexible recording options. The camera can be powered using either Power over Ethernet (PoE) or a 12V DC power supply, providing maximum flexibility for installation. This allows installers to deploy the camera in locations where conventional power outlets may not be available, while still maintaining reliable connectivity and operation. Combining superior 8MP imaging, intelligent AI analytics, and a durable, weather-resistant design, this camera provides reliable, high-performance surveillance for offices, retail spaces, residential areas, and industrial sites, ensuring security coverage and long-term operational stability even in challenging conditions.