... locks ACM-R100YS are mainly used in apartment ,hotel,office,and etc… FeaturesIt is forged by zink alloy ... solidty nature.2,Intellectual ultrathin little core of lock,This makes the breakage to the door as ... current:≤15 μA, card reading current:≤20 mA, lock opening current about 300 mA(last for 0.3s ... 15,000 V, it ensures information inside the lock not missing under the interference of strong static ...