Product Description RS485 communication between hub and online access control system (addressable) - access decision in the EAC system Compatible with most common DIN locks, suitable for locks in glass doors and walls Main electronics (RFID + radio) outside - security-relevant electronics inside Outer handle rotates freely - inner handle always effective LED for status visualization Scope of delivery 1x hardware with battery (lithium CR2) and installation instructions Screws, drilling template and tools (for cable entry)