... lock: 1.size:126*101*40.5 mm 2.single cylinder,LED light 3.access control,suit for buiding gate V3303 LED light ... years or 200,000 timesFeatures: 1.no noise,lock automatically,long life,convenience installation. 2.it ... electrical control,key or hand operation.3.LED light with access control Method of using:1. ... page.2.According to general requirements,making the lock body,cylinder body,door holder fix on ...