Strictly follow the national security product standard.Suitable for the entrances and exits of office, factory, hotel, school, etc. Adopting the Energy-saving fingerprint sensor and power management function, makes the product perfect. Easy to learn, once enroll the fingerprint. 2.4 inch TFT screen.USB Flash Drive Download. no need software, on the machine name, Department, frequency and other information, can be directly output attendance reports, user operation is simple