Akuvox A094S is a 4-door access controller with Ethernet interface that supports 50,000 users and various functions to control who comes into your building. The tamper-proof design makes it more secure and reliable. Featuring a stylish appearance and Linux operating system, it supports RS485, Wiegand protocol for accessing card readers, TCP/IP communication, and web interface for management. It supports up to 50,000 users and 100,000 logs presenting records, anti-pass back function, emergency door release (EDR), tamper-proof alarm, and wall-mounted installation, making it easy to establish large-scale access control systems with Akuvox ACMS.