The HAC-HDBW2220R-Z dome camera is from Dahua that designed for indoor and outdoor usage. It comes with a 2.7~12mm lens. This lens is motorized, allowing the user to manually adjust its focal length to get the desired image. Low lux technology provides clear, black-and-white images out of otherwise dark settings. Utilizing smart IR technology, this camera comes with up to 90ft of night vision. 2/3DNR – digital noise reduction – helps cut down on image fuzz. IP66 protection standards help keep this camera resistant to inclement weather conditions. IK10 protections give this camera some of the sturdiest vandal resistance possible.