Stainless Steel RFID Electronic Door Lock For Hotel Access Demand

Product Advantage: Powerful Handset Device LMA139 which can initialize MAX 500 rooms at one time,and download MAX 10 rooms' lock events at one time. Opening events: Audit trail records the latest 800 lock transactions, include the opening Time/Date/Card Type/Guest Info. Low battery voltage warning (beep and red light): when the working voltage of CPU is lower than 4.8V, there will be a low-voltage alarm, and the door can be opened for about 200 times before batteries run out. Do not disturb (DND) function: when the deadbolt is on from inside, the lock will reject the cards outside by displaying red light