GW Security HD 2MP 1080P HDCVI/AHD/TVI 960H Bullet Security Camera Outdoor Day Night Video Surveillance (Default AHD Mode) 4 IN 1 (HD-TVI, HD-AHD, HD-CVI, CVBS(1200TVL) HD technology produces 1080P Full-HD Video with Sharp and Detailed Images 2.1 Megapixel (1920x1080) CMOS Image Sensor 1080P Resolution; Multi-Axis for Wall or Ceiling Mounting WDR (Wide Dynamic Range) Function; IR-Cut Filter: True day/night (ICR) Captures sharp, Clear Images in Low Light and at Night 3.6mm Wide Angle Fix Lens, IP66 Weatherproof, 12V DC Note: This is a 4-In-1 CVI TVI AHD 960H camera (Default AHD Mode). Please make sure to switch to the correct mode first before you use it if your DVR is CVI, TVI or 960H DVR. We provide with 1 Year Warranty and Free Life Time Tech Support From U.S.A.