Features: Three ways to recognize: face, fingerprint and password.Identification time less than 1s with high standard fuzzy identification.High precision total reflection optical fingerprint sensor.Adopting high speed 32 bit processor to high speed recognize and decrease error.Huge storage space: 500 face records, 1500 fingerprints and 100000 total records storage capacity.All voice prompts, easy operation.Suitable for office, factory, hotel, school, restaurant, retail store, hospital.No need to install extra software, the attendance machine can import and export information through the U disk, automatically generate reports.Specification:Condition: Brand NewMaterial: ABS plasticColor: BlackMode: Software Free (U flash disk directly exports excel reports)Support Language: EnglishSupport Secondary Development: NoVoice: Vocal pronunciation reminderSupport Key Operation: YesCollector: High Precision Toltal Reflection Optical CollectorFalse Positive Rate:0.0001%Attendance Speed:Face -- 60ms/timeFingerprint -- 200ms/timePassword -- 50ms/timeIdentification Type: Face/ Fingerprint/ Password#Face IdentificationAlgorithm Version: Smack Face V2.0FAR/FRR: 0.001/1 (%)Face Recognition Mode: 1:1, 1:N#Fingerprint IdentificationAlgorithm Version: Smack Finger V3.0FAR/FRR: 0.00001 / 0.1 (%)Fingerprint Recognition Mode: 1:1, 1:NEffective sensoring area: 20 * 18mm(360 recognition)Drop Resistance: Design to withstand free fall 3 times (less than 1.2m)Waterproof and Dustproof: Meet the IP54 StandardWorking Temperature: 0-45Storage Temperature: 0-50Ambient Light Intensity: 0-1000LUXPower Supply: 5V / 2.5ACommunication Interface: USB (drive free)Data Download: U flash diskU Flash Disk Format Supported: FAT32Face Storage Quantity: 500Fingerprint Storage Quantity: 1500Total Attendance Record: 100,000 RecordsCamera: 2 (color & infrared)Infrared Light: Support (2 lights with lens)Fingerprint Capturing: optical sensorDisplay: 2.8 inch color screenKeyboard: 16 keysClock RTC: YesProduct Size: Approx. 18.4 * 15 * 3.6cm/7.2 * 5.9 * 1.4inPackage Size: Approx. 20.5 * 18 * 13cm/8.1 * 7.1 * 5.1inPackage Weight: Approx. 703g/24.8ozPackage List:1 * Attendance Machine1 * Power Adapter1 * User Manual1 * Bag of ScrewsNote:1. Please allow 0-1 inch error due to manual measurement, thanks for your understanding..