The Alibi Vigilant Flex Series 2MP Starlight 4-in-1 HD-TVI/AHD/CVI/CVBS Varifocal Dome Security Camera (SKU: ALI-AD21-UZ) is a professional-grade dome camera engineered to deliver exceptional image quality and reliability in diverse lighting and environmental conditions. Featuring 2-megapixel high-definition resolution and support for 4-in-1 video output (HD-TVI, AHD, CVI, CVBS), it offers broad compatibility with existing coax-based surveillance systems. 

Equipped with a 2.8–12 mm manual varifocal lens, the camera allows flexible adjustment between wide-angle coverage and focused viewing, making it suitable for various monitoring needs. The advanced Starlight chipset (.001 lux) enables the camera to capture vivid, full-color video in extremely low-light conditions, ensuring superior image performance day and night. In complete darkness, the built-in infrared illumination provides clear visibility up to 100 feet. 

For enhanced image clarity, the ALI-AD21-UZ includes DWDR (Digital Wide Dynamic Range) to balance bright and dark areas and DNR (Digital Noise Reduction) to minimize image noise in low-light scenes. Built for durability, the camera’s IK10 vandal-resistant housing and IP67 weatherproof rating protect it from impact, dust, and harsh weather, operating reliably in extreme temperatures. 

Fully NDAA compliant, this Starlight dome camera is an excellent choice for commercial, industrial, or government installations requiring dependable high-quality video, low-light performance, and robust physical protection.