The Whelen CEM16 16 Output Expansion Module is a high-quality unit designed to expand the capabilities of the Core WeCanX System. Made by the reputable brand Whelen in the United States, this expansion module adds 16 output signals to the system, allowing for enhanced surveillance and alarm system functionality. With its reliable performance and expert design, the Whelen CEM16 is a valuable addition to any business or industrial facility looking to improve their security measures.