1.support multiusers access, 2.support standalone work, 3.For RFID 4.Built-in relay contac BTS- ... Groups, 10 Combination, Holiday Management,6. support multiusers access,support standalone work;7. Electric lock control: Directness relay out put 3A ... interface, avoid RS485 communication and low speed for transferring data, standalone or network deployment2. Protect the data with encrypted technology 3 ...