High quality imaging with 2 MP, 1920 × 1080 resolution 24/7 color imaging with F1.0 aperture Clear imaging against strong back light due to 130 dB true WDR technology 3D DNR technology delivers clean and sharp images 2.8 mm, 3.6 mm, 6 mm fixed focal lens Up to 40 m white light distance for bright night imaging Detects human body through heat-sensitive passive infrared (PIR) Active strobe light and audio alarm to warn intruders off High quality audio with audio over coaxial cable, built-in mic, and built-in speaker Water and dust resistant (IP67)