Amview 2.1MP 1080P HD TVI 2.1MP 2.8-12mm Varifocal Zoom 36IR LEDs Surveillance Security Camera Full HD 1080P  1920x1080P@30fps 2.1 Mega Pixel Sensors 2.8-12mm outside Adjustable Zoon Lens 2D / 3D DNR Noise Reduction Note: This HD -TVI Camera Version is HD-TVI. This TVI Camera only compatible with HD-TVI DVR system