1、The world's most advanced fingerprint algorithm to assure the high precision and fast fingerprint recognition, the recognition time is less than 1 second. 2、Built-in ID card sensor, card, fingerprint and password combination freely verified, access control is more flexible and safer. 3、With multi-level verification, lock combination and anti-back-haul function, it is suitable for high security places such as banks and military. 4、Support U disk to download or upload attendance records and fingerprint data. The user can register the fingerprint in one device and share the registration information with other devices via the USB flash drive. 5、TCP / IP communication, network connection is simple and convenient, support Push technology, data acquisition and free sharing. Features: The world's most advanced fingerprint algorithm to assure the high precision and fast fingerprint recognition, the recognition time is less than 1 second. Built-in ID card sensor, card, fingerprint and password combination freely verified, access control is more flexible and safer. With multi-level verification, lock combination and anti-back-haul function, it is suitable for high security places such as banks and military. Support U disk to download or upload attendance records and fingerprint data. The user can register the fingerprint in one device and share the registration information with other devices via the USB flash drive. TCP / IP communication, network connection is simple and convenient, support Push technology, data acquisition and free sharing. With tamper alarm function, timeout alarm function. The verification mode is 1:1 and 1:N, the user can register three fingers, the maximum fingerprint capacity is 2,000 registrations and 50,000 records. Support multiple development languages (VB, C++, C#, etc.) SDK and ODM / OEM software development. Specifications: Condition: Brand New Color: Black Material: ABS Plastics Model: M-F131 Resolution: 128 x  64 Fingerprint reader: Optical fingerprint device (5,00DPI) FRR: <1% Recognition: <1 second Query record function: Support Intelligent Learning: Support Operating mode: offline / online Verification mode: 1:N or 1:1 Recognition mode: fingerprint, card, password Card type: ID card, 125KHz Fingerprint capacity: 2,000 fingerprints Management record capacity: 1000 Recording capacity: 50,000 records Communication: TCP / IP, RS485 U disk download: Support Language: Chinese, English Voice: Support Diabolo function: Timed Diabolo Function keys: on duty, off work, going out, returning Lock output: keep open / keep closing Open the door: Common Button or Remote Controller Doorbell output: any voltage of the doorbell Access interface: Wiegand 26/34, input/output Electric lock control: 12V / 1A Package List: 1x Attendance Machine 1xCD Disc 1x Connection Cable 1x Screw Package 1x Protective Rubber Sleeve 1x Instruction Manual 1x Positioning Paper