The Pach & Co QC1FF QUANTUM QC Series is a built-in 26-bit proprietary Wiegand card reader designed for secure access control. It supports 100-600 tenants, 300-3000 cards, and 300-1000 codes, offering scalability for large installations. The reader features remote programmable capabilities through a browser-based interface and allows programming via LAN, WAN, direct connect, or system keypad, without requiring a dedicated IP. It includes a backlit keypad, constructed with brushed stainless steel and a dark gray powder-coated back box, suitable for surface and flush mounting, and is rated for indoor or outdoor use, with the QATA2 model specified for indoor only environments.