The Nano AT-5ME-A 185'-Range Compact PoE Infrared Illuminator with Day/Night Sensor from AXTON synchronizes with your camera or other system device. The illuminator transmits infrared light at a wavelength of 850nm to a range of 185'. The illuminator is IP67 rated and vandal resistant, receives power via PoE, and includes a pan/tilt U bracket for simple installation. External IR illuminators work with true day/night cameras that use removable IR cut filters. Focus adjustment may be required for non IR-corrected lenses.