Comtrol is one of the oldest, most respected experts in device connectivity products. Comtrol’’s products are designed for enterprise, industrial, hospitality and office automation in virtually any size commercial or go......Comtrol is one of the oldest, most respected experts in device connectivity products. Comtrol’’s products are designed for enterprise, industrial, hospitality and office automation in virtually any size commercial or government organization and for serial device connectivity in any market. Our products are sold through more than 50 regional, national, and international distributors and thousands of resellers and integrators worldwide.