SMARTZ Build in Battery Access Control With SMS Alert SPRS Fingerprint Time Attendance System. ~ Special algorithum with faster speed and high steady quality. ~ High USB interface with 10 times speed than normal usb. ~ With international 32 bit DSP CPU ~ High resolution LCD show employee's name and figure image. ~ 3000/5000 fingerprints suits diffrent enterprise and company. ~ High speed tcp/ip communication make data transfer steady. ~ Free driver scan usb for easy using. ~ USB pen driver download or upload the reports in Excel or TXT file. ~ Provide free software and free SDK.