Intelligent lock : 1.size:126*101*40.5mm 2.LED,remote control, ... .Working voltage:12~18v,working current:100mA Access control intelligent lock V3303D Model itemV3303DLock size126*101*40.5mmWorking voltage12vWorking current100mAGuarantee200,000 ... is time saving,convenient,because the hole of installation lock is consistent.3.There is no direction restriction, left, right, ...