... embedded Linux operating system, hardware platform of ARM9, round-the-clock work long hours reliable. . Can connect to an external Wiegand ... 1G) 2 KB Keep data for 3 years when no current 3.5-inch TFT color, 320*240 Pixels 1: N ... , HDTV Color Camera Color pictures,Customizing language, English, time, ID number, Name etc. Time & attendance, standalone, can working persistently Fingerprint, card, ...