intelligent lock V3303: 1.size:126*101*40.5 2.single cylinder,LED light 3.access control,suit for buiding gate Electric intelligent lock V3303   Lock size: 125.5*106*39mmWorking voltage: 12vWorking current: 100mAFeature:fail safeGuarntee:2 years or 200,000 times  Features: 1.no noise,lock automatically,long life,convenience installation.  2.it especially fits for access control system,building intercome system,fits for electrical control,key or hand operation.  3.LED light with access control     Method of using:1.According to the needs of the installation, leaving room for lockpin between the doorframe and door page. 2.According to general requirements,making the lock body,cylinder body,door holder fix on the doorframe. 3.When the lock body used for outside doorframe,suggesting that making the door holder fix on the door page,lock body fix on the doorframe.