Quality. Service. Value. Since 1938 these standards have established REI as the leading manufacturer & OEM supplier of quality mobile electronics to the bus & motor coach industry. REI is a vertically integrated manufacturing corporation headquartered in Omaha, Nebraska. For more than 69 years, we have made quality, service and value our primary objectives by providing products and services designed with our customers in mind. From Industrial-grade Digital BUS-WATCH® Camera Surveillance Systems to Audio Video Entertainment Systems, Passenger Address Systems, Microphones, Speakers & more, REI can fill all of your electronics needs. Proud to be ISO-9001:2000 certified, REI strives to provide the highest quality products as well as the highest level of service available.