Extreme CCTV of Burnaby, British Columbia, Canada, has upgraded its WZ18 and WZ20 Integrated Day-Night bullet cameras for enhanced performance, reliability, and ease of installation. Improved backlight compensation and automatic white balance produce greater picture detail. New external camera controls and zoom-lens adjustments allow simpler, tool-free configuration, while a local video port enables in-field monitoring. A window heater ensures effective imaging in cold temperatures. The cameras also include night-vision capability and housing that meets IP 66 standards, perfect for schools and smaller security projects.