... mAh· Communication: TCP/IP, RS232/485· USB-HOST: Two · T&A functions: Extendable Scheduled-bell, DLST, Self-Inquiry, Work Code, Short ... Message, T9 input Webserver· Simple A&C function: electric lock, door sensor, exit button, Wiegand output, · ... 12V 3A` Verification Speed: ≤2 sec` Operating Temperature: 0 °C- 45 °C` Operating Humidity: 20%-80%Dimension: 193.6*165.2*86 ...