1. Access by password, fingerprint, and RFID access card easy to take and return keys.

2. Authorization management and automatically generate records of pick up, reduce the risk and management costs, improve work efficiency.

3. PMMA glass or steel stainless door to make keys safer.

4. Keys are under control via hardware and software, operate easily.

5. Integrated with most access control systems.

6. Adopt multi-nodes independent CPU and Flash, design-based bus architecture, nice appearance and use less space.