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
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Extension Relay Board for AR-716-E18
