Sauna basic functions of electronic lock manufacturers, wholesale electronic cabinet lock can be set to a single card or dual card unlock unlock; single card unlock is already configured to use any means a card lock can be directly inside the lock, each lock can be configured 20 Zhang unlock the card (you can set two management cards, a Zhang card); dual-card unlocking means passenger card + waiter card can only be used simultaneously unlock (configurable two management cards, a card Zhang, a guest card , 20 waiter card); a low voltage alarm function, when the battery level reaches the alert value, every lock, will hear the alarm tone; management card has two effects: A: emergency door, B: Settings Manager Card ; Management Card is generally configured to lock in all areas within the cabinet or in a region, to achieve unified management of these cabinet locks; manager card can be configured to all or a specified set of cabinet locks, manager card can open all the These cabinets (once using the card lock manager, guest card inside the lock will automatically expire, which is considered from a security point of view); manager card can be used to configure the guest card and the waiter card; electronic cabinet lock power is to use 3 No.5 alkaline batteries; low-power design, three AA alkaline battery standby time of up to more than 2 years, 10 times a day in order to unlock the calculation, three battery life is 15 months or so;