... card lock, inductive card lock, intelligent card lock, battery type door lock, software type lockCard typeEmergency card, Master card,system card, time ... the card is put in a black wallet, the lock can be easily open. Technical Parameter:Power Supply: DC 6V.The ... starting current≤120mAOpen lock time6 secondsAntistatic interference ability≥-15KVLow power alaarm 4.8V±3%Door not closed alarmLock will ...