The Ubiquiti UniFi Access Reader G3 White (model UA-G3-W) is a Power over Ethernet (PoE) enabled access control reader designed for the UniFi Access system. This device provides flexible entry by supporting multiple credential types, including NFC, Bluetooth for mobile access, and physical contactless smart cards. The UA-G3-W secures entry points using encrypted communication with a connected UniFi Access Hub. It also features a built-in doorbell and integrates with the UniFi Protect camera system, allowing for visual confirmation of all access events.