Composite algorithm system with high speed operating Embedded LINUX system , easy to integrate into various system Standalone or network environment Embedded multi-languages interface Saves data during power outage Support key button tone and various internal bell ring. Specifications: LCD Display : 4 lines character white LCD 128*64 Speaker : Voice Prompt (language can be selected) Fingerprint capacity: 1800 templates Log capacity :50 000 records Verification speed (1:1)í_0.5s Identification speed(1:N) í_1s FRR í_ 0.01% FAR í_0.0001% Communication : TCP/IP,RS232/485 Attendance status: check in ,check out Language: multi language, English, French, Spanish, Arabic, etc, for more than 15 languages can be selected Operation temperature: 0~45 C degrees Operation humidity:20%~80% Power : 110/220VAC~5VDC Machine size: 194(L)*145(W)*49(H)mm Function support: scheduled bell,log query,T9 input Customize function: fingerprint capacity enlargement, printer support, 9PIN user ID auto status, work code, SMS. Machine size: 194(L)*145(W)*49(H)mm.