Access control/Access controller/Access Control System Fingerprint:2000 Log capacity:50000 Communication:TCP/IP,RS485 Advantages:1. Strictly follow the national security product standard. Suitable for the entrances and exits of appartment, multi-family houses,office, factory, hotel, school, etc.2. TCP/IP + RS485 Communication + USB Flash Drive Up/Download.3. Anti-dismantlement alarm, threatens ...