... , flooring card, supervisor cards, guest cards, backup cards, time card, clear card,) for different functions2) many types administration authority ... Requirement: Temperature:-45 ~80 degrees centigrade Humidity:≤95%Effective Time of Opening the Lock: 5 secondsQuiescent Current: <30 uA ... card, room number card, clock card, clear card; Time Limited Function--As long as the guest is expected to check ...