2.8 Inch Face Fingerprint Recognition Attendance Machine Features: Support 300 faces and 3000 fingerprints. 2.8-inch high-definition large screen, simple structure design, directly on the attendance machine editors, departments, shifts, etc., easy to operate. No need for software is more convenient, through the complex algorithm, the software is directly implanted into the fingerprint attendance machine, eliminating the pain of the use of complex attendance software. 5 minutes to learn to operate, fool-like operation process, three steps can be used, only need e U disk to export detailed EXCEL format attendance report. Face speed ≤ 1 second response recognition HD camera + dual infrared camera Timely recognition in the night environment High-precision optical total reflection fingerprint head, scratch-resistant and wear-resistant, with automatic update recognition algorithm to identify no deviation. Real-life voice prompts, ringing regularly after work, each time the attendance is successful, there will be a voice prompt to punch successfully. Specifications: Condition: Material: ABS Color: Black Face registration capacity: 300 sheets Fingerprint registration capacity: 3000 pieces Recording capacity: 100,000 Number of users: 1000 people Face recognition speed: ≤1s Fingerprint recognition speed: 0.7S Recognition distance: 30-80cm Working method: offline Authentication method: face, fingerprint, password Display: 2.8-inch color screen Button: 4*4 mechanical button Power supply: DC 5V/1A Working current: 450 mA Working temperature: 0 to 45 degrees Working humidity: 20% to 80% Size: 19 * 14 * 9.16 cm/7.5 * 5.5 * 3.6 in Package List: 1 * Face Recognition Attendance Machine 1 * Power Supply 1 * Screw Package 1 * Instruction Manual