... reader thickness 3mm, length 100mm,, width 80mmPower supply: 12 V / 24 VCharge waiting time: 5 secondsDetailed descriptionFunctions:Room door ... pillars line, two root power cord (dc 12 v / 24 v), two root signal line connection card reader corresponding power and control ... door charge after the success of the two lines have signal, instantaneous (to keep 5 seconds), according to the line ...