2 MP ColorVu PIR Siren Audio Fixed Bullet Camera High quality imaging with 2 MP (1920 x 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).