Feature: 1. 2.8in TFT screen time attendance machine, simple access control terminal. 2. Whether fingers are dry or wet, the fingerprint can be read easily, making attendance more convenient. 3. It has interfaces for third-party electronic locks and exit buttons. 4. TCP / IP and WIFI make data management easier. 5. Removable backup battery can eliminate the trouble of power failure. 6. Support PC software and cloud systems. We can provide for SDK for your PC software development and for WebSocket for your cloud system development. 7. Multiple identification methods: fingerprint, password, ID card, freely selectable. Specification: Condition: 100% Brand New Ietm Type: Time Attendance Material: ABS Color: As Picture Shown Display: 2.8-inch TFT Color Screen Fingerprint Sensor Resolution: 500DPI Optical Sensor Hardware Platform: for Reallandr ZDC2960 CPU: ARM926EJ-S CPU, Running Frequency: 250mhz Communication: TCP / IP, WIFI, USB Flash Drive, RS485 User Capacity: 5,000 Fingerprint Capacity: 5,000 Recording Capacity: 100,000 Recognition Time: <1s Authentication Method: Fingerprint, ID Card, Password Language: English, Chinese Ring: Built-in Timer Ring Online and Offline Operation Modes Power: DC 12V / 1A FRR: <1% FAR: <0.00001% Authentication Method: 1: 1, 1: N Working Temperature: 0℃-45℃ Working Humidity: 20% -80%. Package List: 1 x Time Attendance1 x Hanging Plate1 x CD1 x Power Supply1 x Screw Pack Note: This product is built-in battery.