MS Sedco 8701 CASTLE PARK DRIVE INDIANAPOLIS, IN 46256 317-842-2545 voice 800-842-2545 tollfree 317-849-3387 fax 800-849-3387 tollfree fax www.mssedco.com Bob Hunter, Sales manager Single source provider of motion detectors, presence detectors, door activation switches, radio frequency switches, timing controls and accessories for the automatic door industry. Brand Names: Microwave Sensors Sedco Switches