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Automatic doors orbital characteristics and advantages: 1. Intuitive digital display and status lights indicate the clarity to see the status of the door which. Set parameters using digital communications computer memory, replacing the the screwdriver potentiometer adjustment, prolonged contact points oxidation of the parameters change, instability door running trouble. 3 main functions: normally open, half-open, lock, lock, full lock, interlock, fire, credit card, security light. Address: Shenyang City, West Zone East Road No. 75 Timberland era, Block A, Room 502, Mobile: 13889875536 18641069567 Tel :024 -2,326,352,931,065,798 Fax :024-23,263,529 E-mail: syhszdm@163.com Http :/ / www.syhszdm . com