SMART KEYPAD READER

smart keypad reader. These are standard for secure office buildings, hotels, or restricted residential areas. Based on the images, here is a breakdown of how this specific device operates.
​How it Works
​This device uses two primary methods of authentication to unlock a door:
​RFID/NFC Proximity: The icon at the top (a hand holding a card) indicates a contactless sensor. You tap or wave an RFID key card or fob near the top section to trigger the lock.
​Capacitive Touch Keypad: The blue backlit numbers are used for entering a numeric PIN code. This is often used as a primary entry method or as a "second factor" (requiring both a card and a code) for higher security