The Diamond HNC3I141T-IRASM1/21 is a professional 4MP wide-angle fixed bullet network camera engineered for reliable, high-definition surveillance in residential, commercial, and industrial environments. Equipped with a 1/2.7" CMOS starlight-grade image sensor, it delivers clear and detailed images even in low-light conditions. The camera outputs 4MP resolution (2688 × 1520) at 25/30fps and supports up to 5MP (2880 × 1620) at 20fps, ensuring sharp video performance. Advanced H.265 compression technology provides efficient bandwidth usage and reduced storage consumption while maintaining excellent image quality. Built-in infrared LEDs provide up to 20 meters of night vision, allowing continuous monitoring in complete darkness. Image enhancement features such as Wide Dynamic Range (WDR), 3D Noise Reduction, Highlight Compensation (HLC), Backlight Compensation (BLC), and rotation mode ensure optimized performance in challenging lighting conditions. The camera includes intelligent monitoring functions such as intrusion detection and tripwire detection with human and vehicle classification for improved event accuracy. Additional detection features include motion detection, video tampering alerts, scene change detection, audio detection, network interruption alerts, IP conflict detection, and storage status notifications. It supports up to 256GB Micro SD storage (card not included), includes built-in microphone capability, and offers 1 alarm input/output and 1 audio input/output for flexible system integration. Power can be supplied via 12V DC or PoE for simplified installation. With an IP67-rated weatherproof housing, this camera is designed for dependable outdoor operation.