High performance lens captures everything in great detail and presents true-to-life color on screen. Works perfectly with 720P/1080N/1080p AHD DVR systems(not included, available separately), Not Compatible with Analong CVI DVR System. 3.6mm lens, 24 high-intensity infrared LEDs, allows up to 65ft (20m) night vision. Weather and vandal resistant housing that can withstand the toughest of ...