... mm 2.single cylinder,LED light 3.access control,suit for buiding gate V3303 LED light electric intelligent lockLock size: ... for electrical control,key or hand operation.3.LED light with access control Method of using:1. ... requirements,making the lock body,cylinder body,door holder fix on the doorframe.3.When the ... for outside doorframe,suggesting that making the door holder fix on the door page,lock body ...