Expansion Board, 4 Readers to AC825

• ✓ Adds 4 Additional Readers to AC825 Access Control System
• ✓ 4 Relay Outputs for Door Control and 8 Supervised Inputs
• ✓ Direct Connection to AC825IPL Main Control Panel
• ✓ Supports up to 16 Expansion Boards via OSDP Protocol
• ✓ Wiegand, Clock and Data Reader Format Compatibility
• ✓ Modular Design for Quick and Easy Installation