Connect I/O Extension Board for higher security

Multi-door networking controller, enhance the security of access control, and providing burglar circuit detection

Multi-door controller can connect one I/O Extension Board AR-716-8I8O that directly connect with Door lock and Exit button for higher security door access control; Even if the door is forcelly damaged, the door lock can not be unlocked.

Product information

Extension Relay Board for AR-716-E18