Biometric Time Clock Attendance Machine for Employees Biometric In and Out Punching Support 500pcs Password/500pcs ID Card /500pcs Facial Recognition USB Port Data Management Suitable for School Restaurant Factory Office Small Business Hospital Product Model: xFace 43 Liquid Crystal Display: 4.3-inch LCD, capacitive touchscreen 272*480 CPU Processor: AI processor, NPU power 1.2T Operating System: Linux Intelligent Operating System Camera: Dual-eye camera, adapting to dark and bright light environment. Fill Light: LED high-brightness fill light (automatically controlled according to ambient light) Operating Voltage: DC-12V-10% Power Requirements: DC-12V  3-5A Ambient Light: 0-50000Lux Operating Temperature: -15℃～+45℃（Storage temperature-10℃～+65℃） Operating Relative Humidity: 20%～90%（Storage humidity20%～90±2%） User Capacity: 1500 Face Registration: 500 Password Registration: 500 Card Registration: 500 ID cards User Record: 46,000 records Keyboard: Touch Screen Virtual Keys Verification Method : Face/Card/Password, Face+Card, Face+Password Recognition Accuracy: >=99.7% Response Time: 200ms/person (recognition interval can be set) Face Recognition Mode: 1: N Recognition Distance: 0.3-2metre  Intelligent Function: Infrared biopsy Communication Mode: USB  only（USB2.0） Data Acquisition: USB flash drive to export personnel data, original attendance records, attendance statistics EXCEL table Language Display: Simplified Chinese, English Voice Prompt: High Definition Humanised Voice Door Magnetic Signal: One Door Magnetic Signal Input Doorbell Control: 1 set of signals Relay Output: Open door signal control 1 way USB Memory Stick Interface: 1 Exit Switch: 1 Wergen Signal Input:  1 set WG26\34 (external readhead possible) Wergen Output: 1 set of WG26\34 outputs (can be used as readheads external to the controller) Device Size: 188*88*26mm Device Weight: 300g