3. supports multi-user recognition by free setting between the two users and five users 4. users period setting, each user can set a period, when the user for a period exceeding the validity period for the user automatically lapse 5. supports a variety of alarm events: duress alarm, illegally open the door alarm, door open delay alarm, fire alarm input 6. unique reading of the first adaptive function, when, and I read the company¡¯s MF10 access network used to automate the first two-way fingerprint access control, fingerprint registration only on the host registration, no registration at the time head. 7. F1~F4 function keys can be customized. 8. professional access control software for real-time monitoring and remote control professional access control functions, and can also function to achieve attendance. 9. through RS485 or TCP/IP multi-networked control. 10. installation of 86 combined with standard installation holes, so installation is more simple and convenient, I also has a simple waterproof design. Product name MF850 Color screen RFID & fingerprint access control Type MF850 CPU ARM7 Algorithm High speed HSA8.0 Fingeprint sensor Optical Effective collecting area 16 x 14 mm (6.30 x 5.51 inch) Fingerprint plane acceptance angle >45 degree Fingerprint capacity 2000 Logs capacity 60000 Admin logo capacity 1000 Query logs functions yes Attendance function Yes Verify mode Fingerprint,card, password,FP+Password, card+FP, card+password FRR <0.01% FAR <0.0001% Identification time <1s Identification speed 5000-30000/s Verificatoin mode 1:N/1:1 Work mode Offline standalone/ online with PC VOICE High-Definition human voice LCD High-definition color LCD display (2.8 inch TFT) Language display on LCD Multilingual Name display on LCD YES LED indicator Power and status LED light Screen-saver Yes Keypad 4 x 4 key, 1 door bell Function key 4 function keys Card reader inside Yes Card type EM(ID) Punching distance 20-80mm Communication RS485 TCP/IP Communication Yes Real time monitoring Yes USB slot Yes USB data download/upload Yes U disk download Yes Software support K1 access control management system Etensions function MF10 reader/ID card/IC card/bell Bell interface Yes Ring 20 group Buzzer Yes Anti demolition Yes Alarm Yes Intimidation alarm functoin Yes Access control fucntion Yes Wiegand interface Supports standard input and output WG26/WG34(external proximityu card reader) User time group Time group 30 User time section 50 group The user is valid Yes Power supply 12V DC Power <9W Current <350mA Quiescent current <150mA Static strength <15KV Operational temperature range 0-45 degree Operational humidity range 20%-60% Storage ambient temperature range -10~65 degree Humidity for storage environment 20%-80% Machine dimension LXWXH 185 X 80 X 35MM (7.28 X 3.15 X 1.37 inch)