Features: - Contactless RFID transponder technology. - Full programming from the keypad. - Support Card, PIN, Card + PIN. - Connection for external release button(Exit button). - Build in RFID reader. - Does not need to connect with computer, it can work alone. Specification * Wiring connection : Electric Lock * Working Voltage : DC 12V * Card Type : For RFID card 13.56mhz * Frequency : 13.56mhz * Reading distance : 2-10cm * Dimension: 120 * 78 * 22mm / 4.7 * 3.1 * 0.9in Package Included: 1 x RFID Access Control Keypad 1 x Connecting Cable 1 x User Manual