CALDEIRÃO DE BOLSA

MDI, Inc. engages in the manufacture and marketing of physical and electronic security technologies in the United States and selected international markets. It offers software, hardware, and professional engineering and design services that are used in controlling access to facilities; and providing video and audio surveillance of facilities, people, and other property. The company's products include SAFEnet, an access control, intrusion detection, and video security software; Pointguard Xtreme, a simplified version of SAFEnet product; Viewpoint digital video recorders; and video cameras, access control systems, and related products.