The Trilogy PDL6600CRL Series Networx Locks eliminate door-to-door programming and audit trail retrieval by communicating wirelessly via Ethernet or 802.11B/G, while providing all original Trilogy standalone lock's functionality. It provide a quick, easy and economical access system with advanced features and functions like various automatic schedules, event logs and support for up to 5000 users with 3-6 digit numeric PIN codes and prox ID card users. However, this lock has no wires to run and no access panels or power supplies to buy or install.