Strictly security product standard.Suitable for the entrances and exits of office, , hotel, school, etc.Adopting the Energy-saving fingerprint sensor and power management function, makes the product perfect.Easy to learn, enroll the fingerprint.2.4 inch TFT screen. USB Flash Drive Download.no need software, T9 input , on the machine name, Department, frequency and other information, can be directly output attendance reports, operation is simpleFingerprint capacity: 1000Storage Capacity: 100000Working way: Off-lineIdentification way: fingerprint and passwordRecognition ways: 1:N, 1:1Recognition speed: less than 0.5s: less than 0.0001%FRR: less than 0.01%Scanner: High precision reflection optics scannerLanguage: English, Spanish, Russian, PortuguesePower: DC5VOperating temperature: -20-60Operating humidity: 20%-80%Size of the Machine: 170x117x30mmPlug Type:US Plug,it applies to Canada, ,Mexico, Thailand, the , the Philippines,Taiwan and so on.color:BlackMaterial:ABSPackage Contents:1 x Fingerprint Attendance Machine1 x English manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.