1Fit for Atmel 9G25 (400 MHz) CPU for Linux. 2Recognition time is less than 0.5 s, high standard fuzzy recognition. 3Excel downloads the USB memory disk to report attendance. 4BS and CS can be freely switched, high precision total reflection optical fingerprint sensor. 5The machine is designed to check attendance with fingerprints and passwords for offices, factories, hotels, schools, restaurants, retail stores, hospitals.Features: Fit for Atmel 9G25 (400 MHz) CPU for Linux. A simpler step to learn how to operate in 5 minutes. Recognition time is less than 0.5 s, high standard fuzzy recognition. Excel downloads the USB memory disk to report attendance. BS and CS can be freely switched, high precision total reflection optical fingerprint sensor. Stylish design, 4.0-inch HD screen, elegant. The machine is designed to check attendance with fingerprints and passwords for offices, factories, hotels, schools, restaurants, retail stores, hospitals. Specifications: Condition: Material: ABS Plastics Color: Black Size: Approx. 29 x 20.7 x 8 cm / 11.4 x 8.1 x 3.1 in Plug Type: US Plug, EU Plug, UK Plug, AU Plug(Optional) Fingerprint capacity: 3000 Password capacity: 3000 Recording capacity: 200000 Working mode: offline Recognition mode: fingerprint, password Authentication mode: 1:N, 1:1 Recognition speed: 5s Communication mode: U disk, USB, TCP / IP Sensor: High precision all optical reflection scanner Effective collection area: 16 * 16mm Screen: 4.0 inch LCD color screen HD Language: Chinese, English Working voltage: DC5V / 1000mA Working temperature: 0-60 C Working humidity: 20%-80% Battery: 1 * 3V CR2032 coin cell battery for display time Package List: 1 * Fingerprint Attendance Machine 1 * Power Adapter 1 * USB Cable 1 * User Manual 1 * Bag Screw 1 * CD