Monitor an outdoor area with the 6AL445XANR 4MP Laser PTZ Network Camera from Dahua Technology. This unit uses a 1/2.8" progressive scan CMOS sensor to capture 2560 x 1440 resolution video at 30 fps. Two IR LEDs and a laser module provide up to 1805' of night vision. A 3.95-177.7mm varifocal lens delivers a 70.3 to 1.8° horizontal field of view. This camera features endless panning, a -20 to 90° tilt range, and 45x optical zoom. Two-way audio is possible thanks to an audio input and an audio output. A memory card slot accepts microSD/SDHC/SDXC cards up to 256GB (available separately). Integrated PoE technology simplifies connectivity by enabling the transfer of power and data through a single cable.